LilyPond – la notation musicale pour tous

# LilyPond... la notation musicale pour tous

## LilyPond

... la notation musicale pour tous

### Qu’est-ce que LilyPond ?

LilyPond est un logiciel de gravure musicale, destiné à produire des partitions de qualité optimale. Ce projet apporte à l’édition musicale informatisée l’esthétique typographique de la gravure traditionnelle. LilyPond est un logiciel libre rattaché au projet GNU.

Plus sur LilyPond dans notre Introduction !

#### LilyPond 2.14.1 released! June 12, 2011

We are happy to announce the release of LilyPond 2.14.1. This fixes a few minor bugs in the stable version, and should cause no problems. We recommend that everybody upgrade to this version.

#### LilyPond 2.15.1 released! June 11, 2011

We are happy to announce the release of LilyPond 2.15.1. This is the beginning of a new unstable development effort, and adds the usual number of bugs.

It is strongly recommended that normal users do not use this release, and instead use the stable 2.14 version.

#### LilyPond 2.15.0 released! June 7, 2011

We are happy to announce the release of LilyPond 2.15.0. This is the beginning of a new unstable development effort, and adds the usual number of bugs.

It is strongly recommended that normal users do not use this release, and instead use the stable 2.14 version.

#### LilyPond 2.14.0 released! June 6, 2011

We are proud to announce the release of GNU LilyPond 2.14. LilyPond is a music engraving program, devoted to producing the highest-quality sheet music possible. It brings the aesthetics of traditionally engraved music to computer printouts.

Many improvements have been made in the past two and a half years since the previous main stable version. A few major improvements are:

- LilyPond is now licensed under the GNU GPL v3 or higher.
- The vertical spacing engine has been drastically changed, making it much more flexible and easier to control.
- Automatic beaming is now more flexible, and beam collisions are avoided.

A full list of new features is given in:

>     http://lilypond.org/doc/v2.13/Documentation/changes/index.html

Happy music typesetting! LilyPond 2.14 was brought to you by...

Main development team:

Trevor Daniels, Reinhold Kainhofer, David Kastrup, Jonathan Kulp, Werner Lemberg, John Mandereau, Patrick McCarty, Joe Neeman, Han-Wen Nienhuys, Jan Nieuwenhuizen, Graham Percival, Mark Polesky, Neil Puttock, Mike Solomon, Carl Sorensen, Francisco Vila, Valentin Villenave.

Programming contributors:

Sven Axelsson, Pál Benkő, Bertrand Bordage, Frédéric Bron, Peter Chubb, Hajo Dezelski, Richard Gay, Keith OHara, Andrew Hawryluk, Christian Hitz, Marc Hohl, Henning Hraban Ramm, Ian Hulin, Michael Käppler, Marek Klein, Kieren MacMillan, Thomas Morgan, Benjamin Peterson, Nathan Reed, Julien Rioux, Boris Shingarov, Patrick Schmidt, Owen Tuz, Jan Warchoł, Andrew Wilson, Rodolfo Zitellini.

Font contributors:

Keith OHara, Marc Hohl, Alexander Kobel, Carsten Steger.

Documentation contributors:

Colin Campbell, Andrew Hawryluk, James Lowe, Mike Moral, Ralph Palmer, David Pounder, Patrick Schmidt.

Bug squad:

James E. Bailey, Colin Campbell, Phil Holmes, Urs Liska, Ralph Palmer, Kieren MacMillan, Dmytro O. Redchuk.

Binaries support contributors:

Christian Hitz.

Translation contributors:

Federico Bruni, Dénes Harmath, Jean-Charles Malahieude, Tineke de Munnik, Till Paala, Ralf Wildenhues, Yoshiki Sawada.

(Archives)

# Introduction

### Notre objectif

L’inspiration pour LilyPond provient de deux musiciens qui s’étaient lassés de l’aspect fade et ennuyeux des partitions musicales produites avec un ordinateur. Tous les musiciens préfèrent lire de belles partitions de musique, pourquoi donc les programmeurs ne développeraient-ils pas un logiciel pouvant en produire ?

C’est justement ce que fait LilyPond : ce logiciel grave de la musique selon le meilleur de la tradition typographique avec un minimum de bricolage. Ne perdez pas de temps à ajuster l’espacement, déplacer des symboles un par un ou remodeler des liaisons. Vous impressionnerez vos amis et collègues avec des partitions soignées !

### Ce que LilyPond sait faire

- Fonctionnalités : de quoi LilyPond est capable.
- Exemples : je veux voir des partitions !
- Liberté : LilyPond est un logiciel libre.
- Contexte : notre esthétique de la gravure informatisée.

### Ceux qui utilisent LilyPond

- Productions : cas d’utilisation de LilyPond.
- Témoignages : que disent les gens sur LilyPond ?

### LilyPond en action

- Entrée sous forme de texte : vous écrivez de la musique comme du texte ?
- Facilités d’édition : autres façons de travailler avec LilyPond.

## Fonctionnalités

### Élégance

#### Excellente gravure de la musique classique

L’intérêt d’utiliser LilyPond est de produire des partitions élégantes et fonctionnelles, c’est-à-dire à la fois agréables et faciles à lire. La communauté des développeurs a consacré des milliers d’heures à construire ce puissant logiciel. Tous les détails de style, la conception des polices et les algorithmes ont été inspirés des meilleures gravures manuelles de partitions. Les partitions produites par LilyPond ont le même aspect robuste, équilibré et élégant que les partitions les mieux gravées avec des méthodes traditionnelles. Pour plus de détails, consultez notre Essai.

#### Moins de bricolage

Perdez moins de temps à retoucher la mise en page. En effet, LilyPond tend à déterminer la meilleure mise en page dès le départ, en déterminant l’espacement, les sauts de système et de page, afin de produire une mise en page compacte et homogène. Le logiciel résout les collisions entre paroles, notes et accords, et calcule la courbure des liaisons, tout cela automatiquement !

### Simplicité d’utilisation

#### Entrée sous forme de texte

LilyPond prend en entrée du texte brut, que vous pouvez écrire dans votre éditeur de texte préféré, rapidement et confortablement. Vous pouvez oublier les prises de tête avec la souris. Le fichier texte d’entrée contient toute la description de la musique à graver ; ainsi, il n’est pas nécessaire de se rappeler de complexes séquences de commandes, il suffit de relire du texte d’entrée existant pour retrouver ce que l’on a déjà réussi à faire.

#### Association de musique et texte

Introduisez des fragments de partition musicale sans avoir besoin de copier-coller manuellement des images. Intégrez de façon transparente des partitions dans un document LaTeX ou HTML, ou ajoutez des partitions dans un document OpenOffice.org.

#### Accessibilité

Le format de fichier de LilyPond, qui décrit la musique sous forme de texte, permet également son utilisation par des utilisateurs ayant certains handicaps physiques. Les personnes ne pouvant saisir au clavier ou contrôler une souris peuvent utiliser la reconnaissance vocale pour éditer des fichiers LilyPond. Même des personnes aveugles peuvent utiliser des outils de lecture d’écran pour écrire des fichiers LilyPond, ce qui est quasiment impossible avec les logiciels de gravure musicale fonctionnant avec une interface graphique.

#### Conception extensible

Tous les paramètres peuvent être changés pour adapter le résultat à vos goûts typographiques. Si cela ne suffit pas, le langage de script intégré Scheme, un dialecte du puissant langage LISP, offre beaucoup de possibilités. Les paramètres, variables et fonctions sont tous documentés dans les manuels de référence.

### Environnement

#### Un logiciel libre

LilyPond peut être téléchargé gratuitement ! Si si, c’est vrai. Vous pouvez le récupérer depuis la page de téléchargement.

Ce logiciel est également et avant tout libre : son code source est également disponible, et il est possible sous certaines conditions de le copier, de le modifier et de le redistribuer. Êtes-vous irrité par un bogue, ou désirez-vous une fonctionnalité ? Ajoutez-la vous-même, ou payez quelqu’un d’autre pour le faire.

#### Excellent support

LilyPond fonctionne sur les plateformes les plus courantes : GNU/Linux, MacOS X et Windows. Le logiciel est accompagné d’une large documentation et des centaines d’exemples. Une communauté active répond aux questions via les listes d’utilisateurs, en particulier la liste anglophone et la liste francophone, tandis que l’équipe de développement assure une prompte résolution des problèmes.

#### Éditeurs avancés

Plusieurs développeurs, eux-même utilisateurs de LilyPond, ont créé des outils spécifiques dans le but de travailler plus rapidement et avec plus d’efficacité leurs fichiers LilyPond. Quelques exemples sont répertoriés à la rubrique Facilités d’édition.

### Et ensuite?

Si vous n’êtes toujours pas convaincu(e), jetez un coup d’œil à quelques Exemples. Si vous êtes déjà décidé(e) à essayer LilyPond, nous vous invitons à lire d’abord Entrée sous forme de texte.

## Exemples

LilyPond est un outil puissant et flexible, adapté à beaucoup de styles et systèmes de notation. Parcourez notre galerie d’exemples et inspirez-vous en !

#### Musique classique

Cette pièce pour orgue de J.S. Bach est représentative d’un travail basique de gravure avec LilyPond.

(cliquez pour agrandir)

#### Notation complexe

Cet exemple extrait de Goyescas de Enrique Granados montre quelques-unes des fonctionnalités de gravure les plus avancées, notamment les liens coudés, les hampes traversant la portée, et les lignes de suivi de voix.

(cliquez pour agrandir)

#### Musique ancienne

LilyPond prend également en charge plusieurs types de notation ancienne, en particulier grégorienne comme le montre cet exemple.

(cliquez pour agrandir)

#### Musique moderne

Certains compositeurs de musique contemporaine apprécient la capacité de LilyPond à s’adapter à des notations personnalisées. L’exemple suivant est extrait de Čáry, pour flûte basse seule, de Trevor Bača.

(cliquez pour agrandir)

#### Création efficace et flexible de matériels d’exécution

Divers matériels d’exécution – conducteur, parties séparées – peuvent être créés à partir du même code source LilyPond. Voici un extrait de la gravure par Nicolas Sceaux du Giulio Cesare de Händel, avec le conducteur, une réduction à deux portées vocales, et une partie de violon.

(cliquez pour agrandir)

(cliquez pour agrandir)

(cliquez pour agrandir)

#### Tablature

LilyPond prend en charge la notation de tablature, qui peut être personnalisée pour n’importe quel instrument utilisant ce type de notation. La notation des tablatures est calculée automatiquement par LilyPond en fonction des hauteurs de notes.

(cliquez pour agrandir)

#### Diagrammes de Schenker

La notation musicale standard peut être grandement personnalisée, au point de créer un diagramme d’analyse schenkérienne comme celui-ci, créé par Kris Schaffer pour un article du Linux Journal. Les couleurs ont été ajoutés pour plus de visibilité.

(cliquez pour agrandir)

#### Musique vocale

LilyPond excelle dans la gravure de toutes sortes de musique vocale, du chant sacré à l’opéra. Voici un motet médiéval qui présente quelques particularités. La voix de ténor est écrite dans une métrique différente de celle des autres voix, mais doit tout de même se synchroniser avec elles. LilyPond gère élégamment cette difficulté. Remarquez également les incipits avec des clés de style Vatican, les hampes barrées indiquant des notes plicaturées, et les crochets de ligature sur certains groupes de notes.

(cliquez pour agrandir)

#### Applications pédagogiques

LilyPond est également adapté à une utilisation à des fins pédagogiques. Voici en exemple un exercice de contrepoint.

(cliquez pour agrandir)

#### Musique pop

Il est facile de créer des partitions de chansons pop avec la mélodie, les paroles, les chiffrages d’accords et les diagrammes de frettes. Vous pouvez voir des exemples de tels diagrammes qui sont prédéfinis, mais il est possible de les personnaliser dans presque tous les cas.

(cliquez pour agrandir)

#### Grands projets

LilyPond excelle également dans les grands projets tels qu’un opéra ou une œuvre pour grand orchestre symphonique. De plus, l’entrée sous forme de texte offre une meilleure accessibilité – cet exemple est extrait de l’œuvre de Hu Haipeng, compositeur aveugle.

(cliquez pour agrandir)

### Et ensuite ?

Vous n’êtes toujours pas convaincu(e) ? LilyPond est un logiciel libre, vous garantissant de la Liberté. Si vous êtes déjà décidé(e) à utiliser LilyPond, nous vous recommandons de lire d’abord Entrée sous forme de texte.

## Liberté

### Un logiciel libre

GNU LilyPond est développé par une communauté de passionnés. Ce logiciel est distribué selon la Licence Publique Générale GNU GPL et la Licence Libre de Documentation GNU FDL, accordant à tous la liberté de le corriger, le modifier et étendre ses fonctionnalités. La gravure musicale de qualité ne devrait pas vous coûter des centaines d’euros dépensés pour acheter une licence de logiciel !

### Les bénéfices pour les utilisateurs

- Aucun coût d’essai : téléchargez-le et essayez-le sans aucune restriction ! Qu’avez-vous à perdre ?
- Partage : si vous appréciez ce logiciel, donnez-en une copie à vos amis, professeurs, étudiants et collègues !
- Code source disponible : si vous êtes curieux du fonctionnement interne de LilyPond, vous avez le droit de le connaître exactement grâce à la disponibilité du code source et de toute l’infrastructure de compilation.
- Extensible : vous pouvez ajouter des fonctionnalités, corriger des bogues et modifier le fonctionnement. Si vous n’êtes pas un programmeur, vous pouvez embaucher quelqu’un pour le faire à votre place.

  Cette possibilité de modifier le logiciel peut ne pas sembler primordiale pour un simple musicien utilisateur. Elle est cependant potentiellement importante pour un compositeur exigeant sur la notation, une entreprise ou un milieu de recherche.

- Indépendance par rapport aux éditeurs de logiciel : si une entreprise fait faillite, qu’advient-il des logiciels et fichiers dans le format de ces logiciels que cette entreprise développait et éditait ? Ce n’est pas un problème avec LilyPond ; même si toute l’équipe de développement laissait ce logiciel à l’abandon, il serait encore légalement et effectivement disponible afin d’être copié, modifié et distribué.

### Pourquoi les développeurs de LilyPond « donnent-ils » leur travail gratuitement ?

La plupart d’entre nous conçoivent le développement de LilyPond comme un passe-temps ou un travail bénévole, c’est pourquoi cette question serait mieux formulée ainsi : pourquoi des gens contribuent bénévolement à LilyPond ?

- Pour le plaisir : travailler pour un but particulier peut être motivant, d’autant plus que le travail d’équipe apporte de l’entraide !
- Des objectifs communs : nous voulons tous produire des partitions de musique de qualité, mais peu de gens ont l’expertise – et personne n’a le temps ! – de créer un logiciel qui gère toutes les situations. En travaillant tous ensemble – l’un améliore le code des ligatures automatiques, un autre corrige le galbe des liaisons, et un troisième écrit de la documentation expliquant l’utilisation de ces fonctionnalités – nous pouvons tendre bien plus vite vers ce but.
- « Culture du don » : le mouvement du logiciel libre a créé de nombreux grands projets logiciels tels que GNU/Linux, Mozilla Firefox et Battle for Wesnoth. Ayant bénéficié de ces projets en tant qu’utilisateurs, certains souhaitent donner en retour à la communauté en contribuant à un logiciel libre.
- Expérience professionnelle : la contribution à des projets de logiciel libre est une excellente manière de pratiquer la programmation, l’édition de documentation et la conception. Cette expérience a aidé quelques développeurs à décrocher un emploi ou une bourse d’études.

### Et ensuite ?

Vous n’êtes toujours pas convaincu(e) ? Lisez notre essai exposant nos conceptions de la typographie musicale à la section Contexte. Si vous êtes déjà décidé(e) à utiliser LilyPond, nous vous recommandons de lire d’abord Entrée sous forme de texte.

## Contexte

### Essai sur la gravure musicale informatisée

Nous vous proposons un essai dans le but de vous présenter nos conceptions de la typographie musicale informatisée.

Si vous voulez une introduction rapide à LilyPond et préférez l’essayer au plus vite, la lecture de l’essai serait trop longue. Si toutefois vous préférez le lire maintenant, allez à la section Essai.

### Et ensuite ?

Vous n’êtes toujours pas convaincu(e) ? Découvrez quelques Productions de nos utilisateurs et sources de partitions de musique. Si vous êtes déjà décidé(e) à utiliser LilyPond, nous vous recommandons de lire d’abord Entrée sous forme de texte.

## Productions

### Concerts

Des partitions réalisées avec LilyPond ont été utilisées pour des concerts et représentations un peu partout dans le monde, nous n’en mentionnons que quelques-uns.

- Affaire Étrangère, un opéra de Valentin Villenave, livret de Lewis Trondheim, dont la première a eu lieu le 1er février 2009 en France à l’Opéra de Montpellier.
- L’exécution d’Armide de Lully, les 15 et 16 mai 2009, à Houston, Texas, par Mercury Baroque, avec un matériel gravé par Nicolas Sceaux.
- Des passages instrumentaux d’Hippolyte et Aricie de Rameau ont été joués le 8 mai 2009 en l’église Saint-James de Manhattan, par Frederick Renz et son ensemble Early Music New York, avec des partitions gravées par Nicolas Sceaux.

### Partitions publiées

- Le projet Mutopia propose en téléchargement libre des partitions de plus de 1 500 pièces de musique classique ; c’est la plus grande vitrine de partitions LilyPond.
- Etude, « sheet music on steroids » est une application pour iPhone qui affiche des partitions pour piano générées par LilyPond, dont certaines proviennent de Mutopia. Cette application comporte un clavier virtuel qui indique aux pianiste lecteur débutant quelle touche enfoncer.
- Adoro Music Publishing propose des partitions de musique sacrée de grande qualité, disponibles immédiatement en téléchargement ou sous forme de partition imprimable.
- The Shady Lane Publishing, est un « micro-éditeur de partitions musicales » qui a pour but de promouvoir une nouvelle forme de pratique économique, plus proche des musiciens et amoureux de la musique.

### Et ensuite ?

Vous n’êtes toujours pas convaincu(e) ? Lisez quelques Témoignages de nos utilisateurs. Si vous êtes déjà décidé(e) à utiliser LilyPond, nous vous recommandons de lire d’abord Entrée sous forme de texte.

## Témoignages

### Revue de presse

- Mai 2010

  Peter Kirn publie, sur le site Create Digital Music, une critique de LilyPond. Son approche reste objective et il invite à essayer LilyPond pour la qualité de son rendu.

- Septembre 2009

  Le magazine allemand LinuxUser publie un article au sujet de LilyPond.

- Août 2009

  Sur le site Polyphonic.org, Ann Drinan présente les appréciations de deux bibliothécaires d’orchestre qui évoquent les possibilités ouvertes par l’informatique pour la maintenance de leurs fonds.

- Juin 2009

  Dans la revue annuelle de la Fédération Nationale des Associations de Parents d’Éleves de Conservatoires, le compositeur français Valentin Villenave, également contributeur LilyPond, consacre un article aux licences libres, et au rôle primordial que peut jouer LilyPond afin d’ouvrir à tous l’accès à la musique écrite.

- Février 2008

  Sur son site personnel, Andrew Hawryluk propose une comparaison entre Finale et LilyPond, tant au niveau de leurs caractéristiques générales que de leurs capacités respectives en matière de gravure. Un second article analyse la gravure du sixième prélude pour piano de Rachmaninoff, se basant sur une édition de grande qualité gravée à la main.

- Juin 2006

  DistroWatch récompense LilyPond et écrit : « Mesdames et Messieurs, nous avons l’immense plaisir de vous annoncer que, à la demande de nombreux lecteurs, les récompenses du DistroWatch de mai 2006 sont attribuées à LilyPond (190 €) et Lua (250 US$). »

- Décembre 2005

  Linux Journal publie un article sur de stupéfiants graphiques [d’analyse Schenkerienne] avec GNU LilyPond ( (Stunning [Schenker] Graphics with GNU LilyPond), cité en couverture. Il s’agit d’un article détaillé mais pratique, proposant des extraits musicaux édités avec LilyPond. Son auteur, Kris Shaffer, note que « GNU LilyPond génère des beaux graphiques, reléguant au second plan ses alternatives commerciales. »

- 20 août 2005

  Le journal belge De Standaard enquête sur les motivations des auteurs de logiciels libres dans un article intitulé Delen van KENNIS zonder WINSTBEJAG (Libre partage des connaissances) dans son « DS2 bijlage ». L’exemple de LilyPond illustre cet article, qui cite également des extraits d’un entretien par courriel avec Jan Nieuwenhuizen. Il s’agit de la première citation de LilyPond dans la presse généraliste.

- Juin 2005

  Un article français sur LilyPond 2.6 est paru sur linuxfr.org.

- Octobre 2004

  Les éditeurs de Computer!Totaal, magazine informatique hollandais, décrivent LilyPond dans leur numéro d’octobre 2004 comme : « un merveilleux logiciel libre […] Les partitions qu’il génère sont extrêmement belles […] Un système très puissant permettant presque tout. »

- Juillet–août 2004

  Dave Phillips a écrit un article d’introduction à LilyPond pour le Linux Journal : At the sounding edge: LilyPond, première et deuxième partie.

- Mars 2004

  Chris Cannam s’est entretenu avec Han-Wen Nienhuys et Jan Nieuwenhuizen sur linuxmusician.com (site aujourd’hui disparu). Cette interview a également été citée sur slashdot story.

- Février 2004

  La chanteuse de Jazz Gail Selkirk a écrit sur son plongeon dans la Mare-aux-Nénuphars : « … vous pouvez créer des conducteurs et du matériel pour orchestre, et le résultat peut être étonnant. » Computer Music Special, issue CMS06.

### Des utilisateurs

#### Carter Brey, premier violoncelle, Philharmonique de New York

« … J’avais écrit avec Encore quelques pièces pour violoncelle solo. Je les ai imprimées avec LilyPond avant de les soumettre à Schirmer en vue de les publier. J’en mettrais ma main à couper que leur édition ne sera jamais aussi pointue que la mienne ! »

#### Orm Finnendahl, professeur de composition, Musikhochschule Freiburg

« Bien que ma maîtrise [de LilyPond] soit pour l’instant imparfaite, je suis néanmoins très impressionné. J’ai utilisé ce programme pour un motet de Josquin Desprez en notation mensurale et je dois dire que lilypond dépasse de loin tous les autres programmes de notation tant au niveau de la rapidité que de l’ergonomie et du résultat ! »

#### Darius Blasband, compositeur (Bruxelles)

« [Après la première répétition d’orchestre,] j’ai reçu de nombreux compliments concernant la qualité des partitions. Plus important, bien que l’apparence des partitions puisse être améliorée par le biais de nombreuses commandes, c’est le résultat d’un code basique, sans retouches, que les musiciens ont utilisé. »

#### Kieren MacMillan, compositeur (Toronto, Canada)

« Merci et encore merci à l’équipe des développeurs pour leur admirable travail. Je n’ai jamais rien vu qui approche le résultat que j’obtiens avec Lilypond — je suis absolument convaincu que mes besoins en terme d’édition musicale seront largement satisfaits par cette superbe application. […] une partition de base générée par Lilypond […] a meilleure mine que la plupart des publications « professionnelles » auxquelles je l’ai comparée, aussi bien de chez Warner Bros., que même les plus récentes productions des « bonnes vieilles maisons ». […] »

« Faites donc mieux que Finale/Sibelius/Igor et consorts !!! »

#### Chris Cannam, programmeur en chef du projet RoseGarden

« Lilypond est clairement le ténor brillantissime [de la gravure musicale de qualité]. »

#### Chris Snyder, Adoro Music Publishing

« La façon dont on saisit la musique pour LilyPond me fait penser d’une façon plus musicale – il m’est arrivé plusieurs fois de buter sur la façon d’indiquer à Lily comment graver quelque chose, et de réaliser ensuite que même si j’arrivais à obtenir la notation voulue par le compositeur, celle-ci serait difficile à lire. LilyPond facilite ainsi mon double travail de gravure et d’édition. »

« J’ai utilisé LilyPond exclusivement pour mes affaires débutantes d’édition. Tous les compositeurs sans aucune exception ont été stupéfaits par la qualité de la gravure en apercevant les épreuves de prépublication de leur musique. Bien que cela me revienne en partie – je passe beaucoup de temps à retoucher la gravure, notamment les liaisons et en particulier dans les accords – LilyPond me fournit un excellent point de départ, une interface très intuitive, et la possibilité de modifier absolument n’importe quoi si je prend le temps. Je suis convaincu qu’aucun produit commercial ne peut approcher cela. »

#### David Bobroff, trombone basse, Orchestre symphonique d’Islande

« LilyPond est tout simplement génial […] Plus j’en apprends sur LilyPond, plus je l’apprécie ! »

#### Vaylor Trucks, joueur de guitare électrique (si, il y a un rapport)

« Je suis super impressionné par LilyPond […] »

« C’EST LE MEILLEUR PROGRAMME DE TOUS LES TEMPS !!! »

« Un GRAND merci à tous pour votre dur travail et votre investissement ! »

#### Nicolas Sceaux, contributeur au projet Mutopia

« J’avais une sorte de passion conflictuelle avec lui. Passion parce que la première partition que j’en ai vu m’a vraiment émerveillé ! Le descriptif de LilyPond ne dit pas tout de ses capacités, il est trop modeste ! […] au fur et à mesure que LilyPond s’améliore, et que je regarde de plus près comment cela se passe avec Scheme, je suis de moins en moins frustré. En fait, ce que je veux dire, c’est un grand merci de nous fournir LilyPond, c’est vraiment un bon programme. »

#### Werner Lemberg, Chef au Théâtre de Coblence (Allemagne) et éminent hacker GNU

« À vrai dire, LilyPond fait un boulot des plus étonnants ! »

#### Paul Davis, développeur de JACK et Ardour

« Je considère [que LilyPond est] un programme incroyable, et qu’il produit des résultats vraiment merveilleux. Après avoir lu une interview à son sujet l’an dernier, j’ai déliré avec plusieurs de mes amis sur son potentiel. »

#### Dr Mika Kuuskankare, chercheur à la Sibelius Academy Finland, compositeur et auteur de Expressive Notation Package (ENP)

« J’ai le plus grand respect pour LilyPond, ses concepteurs et tous ceux qui en assurent la maintenance, d’autant plus que je sais, de par ma propre expérience, comment cela peut être difficile pour ce type de logiciel. »

#### David Cameron, musicien, graveur professionnel et utilisateur de SCORE pendant longtemps

« J’adresse mes remerciements les plus chaleureux à tous ceux qui contribuent à ce projet. Bien qu’utilisateur chevronné de SCORE pour différents éditeurs dans les années 1990, je considère à présent que LilyPond me permet d’obtenir exactement ce que je veux sur une page, et tout spécialement quand cela sort des standards. »

### Et ensuite ?

Lisez Entrée sous forme de texte.

## Entrée sous forme de texte

### « Compilation » de la musique

(cliquez pour agrandir)

LilyPond est un système de compilation : il opère sur un fichier texte contenant les notes. Le résultat produit en sortie peut être vu à l’écran ou imprimé. De ce point de vue, LilyPond est plus proche d’un langage de programmation qu’un logiciel d’édition de partition avec une interface graphique.

On n’écrit pas la musique en glissant des notes depuis une barre d’outils et en les plaçant sur une partition se constituant petit à petit, mais en écrivant du texte qui la décrit. Ce texte est interprété – ou compilé – par LilyPond, produisant une belle partition de musique.

Cette façon de faire peut demander aux habitués des interfaces graphiques l’apprentissage d’une nouvelle façon de travailler, mais les résultats en valent vraiment la peine !

Note : nous ne présentons ici qu’un rapide aperçu du langage de LilyPond – ce n’est pas si compliqué que ça en a l’air ! Ce n’est pas la peine de comprendre ces exemples en détail, notre manuel d’initiation aborde d’une façon progressive tout ceci et bien d’autres choses encore.

#### C’est simple comme bonjour

Les notes sont codées sous forme de lettres et de nombres. Les commandes spéciales commencent par un antislash.

Les altérations sont obtenues avec différents suffixes : `-is` pour dièse, `-es` pour bémol – ce sont des noms de note hollandais, d’autres langues sont disponibles. LilyPond détermine où placer les signes d’altération.

#### Musique pop

Ajoutez des accords et des paroles pour obtenir une chanson :

#### Matériel d’orcheste

Le fichier source contient les notes de la pièce. Le conducteur et les parties séparées peuvent être réalisés à partir de la même source ; ainsi, la modification d’une note se répercute toujours à la fois sur les parties et le conducteur. Pour pouvoir utiliser la même musique à plusieurs endroits, celle-ci est stockée dans une variable, c’est-à-dire qu’on lui attribue un nom.

Cette variable est ensuite utilisée dans une partie séparée – ici transposée, avec les mesures de silence condensées.

La même variable est réutilisée dans le conducteur, ici en sons réels.

#### Documentation pour les débutants

Nous admettons que beaucoup d’utilisateurs trouvent un peu étrange cette façon de saisir la musique. Pour cette raison, nous avons écrit une documentation complète d’initiation, à commencer par le manuel d’Initiation.

S’il-vous-plaît, lisez le manuel d’initiation avant de vous plaindre de l’existance d’un bogue ! Il arrive que de nouveaux utilisateurs pensent que LilyPond fonctionne incorrectement, alors qu’il n’en est rien et que quelque détail leur a simplement échappé.

De plus amples informations sont disponibles à la page Manuels.

#### Environnements d’édition confortables

(cliquez pour agrandir)

L’objectif principal de LilyPond est de graver des partitions de qualité optimale, et le développement d’une interface utilisateur graphique nous détournerait de cet objectif. Cependant, d’autres projets visent à faciliter l’édition de fichiers LilyPond.

Certains environnements d’édition incluent la coloration de la syntaxe, le complètement automatique des commandes, et des modèles prédéfinis. D’autres programmes proposent même une interface utilisateur graphique (GUI) qui permet la manipulation directe des objets graphiques d’une partition. Pour plus de détails, voir Facilités d’édition.

### Et ensuite ?

Vous êtes désormais prêt(e) à télécharger LilyPond. Si vous n’êtes toujours pas convaincu(e), examinez les Facilités d’édition.

## Facilités d’édition

### LilyPondTool

(cliquez pour agrandir)

http://lilypondtool.organum.hu

Greffon de l’éditeur de texte jEdit, LilyPondTool est l’un des outils d’édition en mode texte le plus riche pour éditer des partitions LilyPond. Ses fonctionnalités comprennent un assistant de création de partition avec prise en charge des paroles, pour commencer plus facilement à saisir des partitions, et une visonneuse de PDF intégrée avec un excellent pointer-cliquer.

### Frescobaldi

(cliquez pour agrandir)

http://www.frescobaldi.org

Frescobaldi est un éditeur de texte dédié à LilyPond, avec visionneuse PDF intégrée, un assistant de création de partition et beaucoup de fonctionnalités d’édition. Il repose sur les bibliothèques KDE 4 et fonctionne actuellement sur toutes les variantes d’Unix dont GNU/Linux.

### Denemo

(cliquez pour agrandir)

http://denemo.org

Denemo est un éditeur graphique qui génère du code source LilyPond et peut jouer un rendu sonore. Il permet à l’utilisateur de voir le code source LilyPond en même temps que la vue graphique. Certains éléments ajoutés aux notes ou accords et qui sont propres à LilyPond seront intégrés dans votre fichier Denemo, ce qui vous permettra de poursuivre leur édition en mode graphique.

Un déplacement du curseur dans le fichier LilyPond sera répercuté dans la vue graphique et toute erreur de syntaxe dans votre code sera mise en évidence.

### Emacs et Vim

http://www.gnu.org/software/emacs/

Emacs est un éditeur de texte avec des fontionnalités spécifiques pour un grand nombre de langages de programmation et de documents. C’est un éditeur très extensible, qui peut être utilisé comme un environnement de développement intégré (IDE). Il existe un mode LilyPond qui offre quelques fonctionnalités spécifiques pour travailler avec des fichiers source LilyPond. L’un des développeurs a même écrit un mode majeur pour Emacs, lyqi.

http://www.vim.org

Vim, éditeur de texte minimal, est une extension de l’ancien éditeur Unix `vi`. Il est également extensible et configurable.

En règle générale, si vous n’êtes pas déjà familier avec Emacs ou Vim, alors vous préfèrerez peut-être utiliser un autre éditeur pour travailler sur des fichiers source LilyPond.

Vous trouverez plus d’information quant au paramétrage d’Emacs et Vim au chapitre LilyPond et les éditeurs de texte.

### Programmes qui exportent du code LilyPond

#### Éditeurs de partition, tablature et MIDI

- Rosegarden, séquenceur audio et MIDI, comporte aussi un éditeur pour portée unique.
- NtEd, basé sur la bibliothèque Cairo, dispose d’une fonction expérimentale d’export pour LilyPond.
- TuxGuitar est un éditeur de tablatures multi-pistes. Il permet d’afficher tablatures et partitions, et il peut exporter du code LilyPond.
- MuseScore produit du code LilyPond.
- Canorus peut également exporter vers LilyPond, mais est encore au stade de développement beta. Les testeurs sont les bienvenus.
- Rumor, un convertisseur monophonique temps-réel MIDI vers LilyPond.
- NW2LY, programme en C#, permet de convertir une chanson écrite avec NoteWorthy au format LilyPond.

#### Générateurs de code

- Abjad, API de contrôle formaliste de partition pour Python, permet aux compositeurs de gérer du code LilyPond complexe.
- Strasheela est un système de composition musicale basé sur le projet Mozart/Oz.
- FOMUS, bibliothèque LISP qui permet de générer de la notation à partir de logiciels de musique.

### Autres programmes dont le développement est peu actif

- LilyKDE a été remplacé par Frescobaldi. Il reste cependant disponible en version LilyKDE3 pour KDE 3.5 et lilypond-KDE4 pour KDE 4.1.
- NoteEdit, qui importait MusicXML, s’est scindé en NtEd et Canorus.
- LilyComp permet de saisir graphiquement des notes. Il fonctionne comme un pavé numérique permettant de produire de la notation LilyPond.

### Et ensuite ?

Vous êtes prêt(e) à télécharger LilyPond.

Vous êtes toujours incrédule ? Beaucoup de compositeurs, musiciens et chefs ont appris à écrire de la musique dans notre format texte. Des utilisateurs expérimentés nous font savoir qu’ils parviennent à entrer une partition LilyPond complète plus rapidement qu’avec un clavier MIDI ou la souris dans une interface graphique ! Peut-être souhaitez-vous relire les Fonctionnalités, les Exemples, la Liberté donnée par LilyPond, ou revoir les Témoignages ou Productions des utilisateurs. De plus, nous expliquons notre approche de la technique informatique au service de la gravure musicale dans la partie Contexte.

### Mentions légales

Tous les logos et images des produits sont des marques déposées ou sont protégés par le droit d’auteur.

Tux le pingouin Linux a été créé par lewing@isc.tamu.edu avec GIMP.

Le logo FreeBSD logo est une marque déposée par la Fondation FreeBSD.

L’image ‘X’ n’est pas déposée. Elle a été créée par Nihonjoe et CyberSkull, et distribuée sous la licence GNU Free Documentation License version 1.2 ou ultérieure. Nous avons trouvé cette image sur cette page de Wikimedia Commons.

Le « rectangle aux quatre couleurs » n’est pas une marque déposée. Il a été créé par Rohitbd et distribué sous la licence GNU Free Documentation License version 1.2. Nous avons trouvé cette image sur cette page de Wikimedia Commons.

# Téléchargement

## Téléchargement de LilyPond 2.15.0

Note : Les versions stables de LilyPond sont disponibles chez lilypond.org

Note : LilyPond travaille sur des fichiers textuels. Il s’apparente plus à un langage de programmation plutôt qu’à un éditeur de partition en mode graphique. Avant de télécharger LilyPond, veuillez lire Entrée sous forme de texte.

### Pour l’utilisateur

- Unix (Linux et FreeBSD)
- MacOS X
- Microsoft Windows

### Pour le développeur

- Sources : pour les empaqueteurs
- Anciennes versions : versions antérieures
- Développement : version instable la plus récente

### Licence logicielle

LilyPond est publié selon les termes de la GNU General Public License.

### Sponsors

Nous remercions Virginia Tech et linuxaudio.org qui sponsorisent notre bande passante.

### Mention légale

Tous les logos et images des produits sont des marques déposées ou sont protégés par le droit d’auteur.

Tux le pingouin Linux a été créé par lewing@isc.tamu.edu avec GIMP.

Le logo FreeBSD logo est une marque déposée par la Fondation FreeBSD.

L’image ‘X’ n’est pas déposée. Elle a été créée par Nihonjoe et CyberSkull, et distribuée sous la licence GNU Free Documentation License version 1.2 ou ultérieure. Nous avons trouvé cette image sur cette page de Wikimedia Commons.

Le « rectangle aux quatre couleurs » n’est pas une marque déposée. Il a été créé par Rohitbd et distribué sous la licence GNU Free Documentation License version 1.2. Nous avons trouvé cette image sur cette page de Wikimedia Commons.

## Unix

Note : LilyPond travaille sur des fichiers textuels. Il s’apparente plus à un langage de programmation plutôt qu’à un éditeur de partition en mode graphique. Avant de télécharger LilyPond, veuillez lire Entrée sous forme de texte.

### Paquetage générique ou paquetage spécifique à la distribution

De nombreuses distributions incluent LilyPond dans leur choix de paquetages. Ces versions sont plus faciles à installer ou désinstaller qu’un paquetage générique, mais peuvent être plus anciennes. Si vous avez l’intention d’utiliser notre paquetage générique, veuillez tout d’abord désinstaller la version officielle de votre distribution à l’aide de votre gestionnaire de paquets habituel. Référez-vous à la documentation de votre distribution pour savoir comment l’utiliser.

### Paquetages génériques

#### Téléchargement

- Linux x86: LilyPond 2.15.0-1

  (dans le doute, prenez celui-ci)

- Linux 64: LilyPond 2.14.0-1
- Linux PPC: LilyPond 2.14.0-1
- FreeBSD i386: LilyPond 2.14.0-1
- FreeBSD amd64: LilyPond 2.14.0-1

#### Installation

Dans un terminal, tapez :

>     cd CHEMIN_DU_RÉPERTOIRE_DE_TÉLÉCHARGEMENT
>     sh lilypond-2.14.0-OS-TYPE.sh

#### Désinstallation

Dans un terminal, tapez :

>     uninstall-lilypond

### Compilation d’un fichier

Note : Les instructions qui suivent supposent que vous êtes familier de la ligne de commande. Si vous utilisez l’un des programmes répertoriés dans Facilités d'édition, consultez sa documentation en cas de compilation infructueuse.

#### Étape 1. Création d’un fichier ‘`.ly`’

Créez un fichier texte du nom de ‘`test.ly`’ et saisissez :

>     \version "2.14.1"
>     {
>       c' e' g' e'
>     }

#### Étape 2. Compilation en ligne de commande

Pour traiter le fichier ‘`test.ly`’, tapez ce qui suit à l’invite de commande :

>     lilypond test.ly

Vous verrez alors quelque chose qui ressemblera à :

>     GNU LilyPond 2.14.1
>     Traitement de « test.ly »
>     Analyse...
>     Interprétation en cours de la musique...
>     Pré-traitement des éléments graphiques...
>     Détermination du nombre optimal de pages...
>     Répartition de la musique sur une page...
>     Dessin des systèmes...
>     Sortie mise en page vers « test.ps »...
>     Conversion à « ./test.pdf »...

Suivant votre installation, ces messages peuvent être traduits ou non.

#### Étape 3. Visualisation du résultat

Vous pouvez à présent visualiser ou imprimer ‘`test.pdf`’.

### Paquetage des distributions

Veuillez utiliser votre gestionnaire de paquet favori pour installer et mettre à jour ces versions.

- Fedora: LilyPond 2.12.3
- Ubuntu: LilyPond 2.12.2
- Slackware: LilyPond 2.12.3
- Debian: LilyPond 2.12.2
- openSUSE: LilyPond 2.12.3

### Mention légale

Tous les logos et images des produits sont des marques déposées ou sont protégés par le droit d’auteur.

Tux le pingouin Linux a été créé par lewing@isc.tamu.edu avec GIMP.

Le logo FreeBSD logo est une marque déposée par la Fondation FreeBSD.

## MacOS X

Note : LilyPond travaille sur des fichiers textuels. Il s’apparente plus à un langage de programmation plutôt qu’à un éditeur de partition en mode graphique. Avant de télécharger LilyPond, veuillez lire Entrée sous forme de texte.

### Paquetages

#### Téléchargement

- MacOS X x86: LilyPond 2.14.0-1 Pour MacOS X 10.4 ou supérieur tournant sur un processeur Intel (dans le doute, prenez celui-ci).
- MacOS X PPC: LilyPond 2.14.0-1 Pour MacOS X 10.4 ou supérieur tournant sur un processeur G3 ou G4 (anciens ordinateurs Apple).

#### Installation

Double-cliquez sur le fichier téléchargé, puis déplacez-le où vous voulez.

#### Désinstallation

Supprimez le répertoire LilyPond.app.

### Compilation d’un fichier

Note : Les instructions qui suivent concernent ceux qui utilisent le lanceur LilyPond. Si vous utilisez l’un des programmes mentionnés au chapitre Facilités d'édition, référez-vous à leur documentation respective en cas de problème.

#### Étape 1. Création d’un fichier ‘`.ly`’

Lorsque vous faites un double clic sur `LilyPond.app`, un fichier exemple s’ouvre.

Dans le menu, en haut et à gauche de la fenêtre, sélectionnez `Fichier > Enregistrer`.

Attribuez un nom à votre fichier, par exemple ‘`test.ly`’.

#### Étape 2. Compilation (avec LilyPad)

Dans le menu, sélectionnez `Compiler > Typeset`.

Une nouvelle fenêtre s’ouvre dans laquelle s’affiche le journal de compilation du fichier que vous venez de sauvegarder.

#### Étape 3. Visualisation du résultat

La compilation s’achève par la création d’un fichier PDF portant le même nom que le fichier source ; ce nouveau fichier sera automatiquement ouvert par votre lecteur PDF par défaut et affiché à l’écran.

#### Autres commandes

Pour créer de nouveaux fichiers pour LilyPond, sélectionnez `Fichier > Nouveau`

ou `Fichier > Ouvrir` pour reprendre un fichier précédemment enregistré.

Pensez à toujours enregistrer votre travail avant de lancer l’option `Compile > Tyepset` du menu. Si le PDF n’apparaît pas, vérifiez que la fenêtre « log » ne comporte pas d’erreur.

Si vous n’utilisez pas le lecteur de PDF par défaut de Mac OS et qu’un fichier résultant d’une précédente compilation est encore ouvert dans votre lecteur, la régénération de ce PDF peut bloquer tant que vous ne fermez pas le fichier ouvert.

### Utilisation en ligne de commande

Note : Si vous préférez l’interface graphique, ne tenez pas compte de ce qui suit.

#### MacOS X et la ligne de commande

Le moyen le plus pratique d’utiliser les scripts lilypond est de vous créer des « lanceurs ».

1. Créez un répertoire pour stocker ces différents scripts :

   >     mkdir -p ~/bin
   >     cd ~/bin

2. Créez un fichier `lilypond` qui contiendra

   >     exec RÉP/LilyPond.app/Contents/Resources/bin/lilypond "$@"

   Note : RÉP sera en règle générale `/Applications/`

3. Créez de la même manière les fichiers `lilypond-book`, `convert-ly`, et autres scripts que vous souhaitez utiliser, en remplaçant `bin/lilypond` par `bin/convert-ly` ou autre nom de programme.
4. Rendez ce fichier exécutable :

   >     chmod u+x lilypond

5. Ajoutez ce répertoire à votre chemin de recherche (path). Modifiez, ou bien créez un fichier `.profile` à la racine de votre répertoire personnel de telle sorte qu’il contienne

   >     export PATH=$PATH:~/bin

   Ce fichier doit se terminer par une ligne vide.

#### Lancement des scripts

Les scripts – aussi bien `lilypond-book`, `convert-ly`, `abc2ly`, que `lilypond` lui-même – sont inclus dans un fichier `.app` pour MacOS X.

Ces scripts peuvent se lancer directement en ligne de commande :

>     chemin/vers/LilyPond.app/Contents/Resources/bin/lilypond

Il en va de même pour les autres scripts de ce répertoire, tels que `lilypond-book` et `convert-ly`.

### Mention légale

Tous les logos et images des produits sont des marques déposées ou sont protégés par le droit d’auteur.

L’image ‘X’ n’est pas déposée. Elle a été créée par Nihonjoe et CyberSkull, et distribuée sous la licence GNU Free Documentation License version 1.2 ou ultérieure. Nous avons trouvé cette image sur cette page de Wikimedia Commons.

## Windows

Note : LilyPond travaille sur des fichiers textuels. Il s’apparente plus à un langage de programmation plutôt qu’à un éditeur de partition en mode graphique. Avant de télécharger LilyPond, veuillez lire Entrée sous forme de texte.

### Paquetages

#### Téléchargement

- Windows: LilyPond 2.14.0-1 Pour Windows ME, NT, 2000, XP, Vista, et Windows 7.

#### Installation

1. Faites un double clic sur le fichier téléchargé, puis suivez les instructions de l’installateur. Nous vous conseillons de conserver les paramètres proposés par défaut – options et répertoire d’installation. À la fin de la procédure, cliquez sur « Terminé ». LilyPond est installé.

#### Désinstallation

Pour désinstaller LilyPond, vous pouvez au choix :

1. À partir du répertoire LilyPond présent dans le menu « Démarrer », cliquer sur l’icone « Supprimer ». Cliquez ensuite sur le bouton « Terminé » une fois la désinstallation effectuée.
2. À partir du gestionnaire de programmes accessible depuis le Panneau de configuration, choisissez LilyPond, puis prenez l’option « Supprimer ». Cliquez ensuite sur le bouton « Terminé » une fois la désinstallation effectuée.

### Compilation d’un fichier

Note : Les instructions qui suivent partent du principe que vous utilisez l’éditeur LilyPad fourni. Si vous utilisez l’un des programmes répertoriés dans Facilités d'édition, consultez sa documentation en cas de compilation infructueuse.

#### Étape 1. Création d’un fichier ‘`.ly`’

Double-cliquez sur l’icone LilyPond qui se trouve sur le bureau. S’ouvre alors un fichier d’exemple.

Dans le menu, sélectionnez `Fichier > Enregistrer sous`. Ne prenez pas l’option `Fichier > Enregistrer` pour ce fichier exemple : LilyPond attend un nom de fichier valide.

Affectez un nom à votre fichier, comme par exemple ‘`test.ly`’.

#### Étape 2a. Compilation par glisser-déposer

Selon votre préférence, vous pouvez compiler votre fichier en le faisant glisser puis en le déposant sur l’icone LilyPond

ou en ouvrant le menu contextuel par un clic-droit, puis en prenant l’option `Ouvrir avec > LilyPond`.

#### Étape 2b. Compilation par double-clic

Vous pouvez aussi faire un double-clic sur le fichier ‘`test.ly`’.

#### Étape 3. Visualisation du résultat

Au cours de la compilation du fichier ‘`test.ly`’, une fenêtre d’interpréteur de commande s’ouvre et se referme. Trois fichiers complémentaires seront générés pendant ce temps là.

Le fichier PDF contient la gravure de votre fichier ‘`test.ly`’.

#### Autres commandes

Pour créer un nouveau fichier, sélectionnez `Fichier > Nouveau` à parti de n’importe quel fichier déjà existant

ou bien `Fichier > Ouvrir` pour reprendre un fichier sauvegardé.

Pensez à toujours enregistrer votre travail avant de compiler votre fichier. Si LilyPond ne crée pas de PDF, consultez le fichier de journalisation – généré au fil du processus de compilation – et vérifiez qu’il ne comporte pas d’erreur.

Ce fichier journal est remplacé à chaque compilation de votre fichier LilyPond.

Le fichier PS est utilisé en interne par LilyPond pour créer le PDF. Il sera écrasé à chaque fois que vous relancerez la compilation de votre fichier.

Pensez à fermer le fichier dans votre lecteur de PDF à chaque fois que vous relancez la compilation, afin d’être sûr que celle-ci arrive à son terme.

### Lancement en ligne de commande

Note : Si vous préférez l’interface graphique, ne tenez pas compte de ce qui suit.

#### Windows et la ligne de commande

Le moyen le plus pratique d’utiliser les programmes de LilyPond est d’ajouter à la variable d’environnement « path » le chemin vers le répertoire contenant les exécutebles de LilyPond.

1. Ouvrez le panneau de configuration et accédez aux « Propriétés système ». Dans l’onglet « Avancé », actionnez le bouton « Variables d’environnement ».
2. Dans la liste des variables système, sélectionnez « Path » et cliquez sur le bouton « Modifier ». Dans la fenêtre qui s’est ouverte, ajoutez aux « Valeurs de la variable » le chemin au répertoire contenant les fichiers exécutables de LilyPond, comme suit :

   >     [chemins déjà définis];RÉP\LilyPond\usr\bin

   Note : RÉP sera en règle générale `C:\Program Files`.

   puis cliquez le bouton « OK » pour fermer la fenêtre.

#### Lancement des exécutables

Les exécutables de LilyPond – tels que lilypond, lilypond-book et convert-ly entre autres – peuvent se lancer en ligne de commande :

>     lilypond test.ly

### Mention légale

Tous les logos et images des produits sont des marques déposées ou sont protégés par le droit d’auteur.

Le « rectangle aux quatre couleurs » n’est pas une marque déposée. Il a été créé par Rohitbd et distribué sous la licence GNU Free Documentation License version 1.2. Nous avons trouvé cette image sur cette page de Wikimedia Commons.

## Sources

Note : LilyPond travaille sur des fichiers textuels. Il s’apparente plus à un langage de programmation plutôt qu’à un éditeur de partition en mode graphique. Avant de télécharger LilyPond, veuillez lire Entrée sous forme de texte.

Note : Nous vous déconseillons de compiler LilyPond par vous-même ; les versions pré-compilées contiennent tout ce dont un utilisateur a besoin.

### Archive des sources

Sources: lilypond-2.14.0.tar.gz

L’intégralité des versions, récentes ou non, est accessible sur notre site de téléchargement.

### Instructions de compilation

Les instructions permettant de compiler LilyPond sont répertoriées dans Compiling LilyPond.

## Anciennes versions

Note : LilyPond travaille sur des fichiers textuels. Il s’apparente plus à un langage de programmation plutôt qu’à un éditeur de partition en mode graphique. Avant de télécharger LilyPond, veuillez lire Entrée sous forme de texte.

### Toutes les versions

L’intégralité des versions, récentes ou non, est accessible sur notre site de téléchargement.

## GPL

### Licence logicielle

GNU LilyPond est distribué selon la Licence Publique Générale GNU GPL. Pour une introduction à cette licence, et les raisons qui nous ont fait l’adopter, lisez Liberté.

### GNU General Public License

Version 3, 29 June 2007

    Copyright © 2007 Free Software Foundation, Inc. http://fsf.org/

    Everyone is permitted to copy and distribute verbatim copies of this
    license document, but changing it is not allowed.

## Preamble

The GNU General Public License is a free, copyleft license for software and other kinds of works.

The licenses for most software and other practical works are designed to take away your freedom to share and change the works. By contrast, the GNU General Public License is intended to guarantee your freedom to share and change all versions of a program—to make sure it remains free software for all its users. We, the Free Software Foundation, use the GNU General Public License for most of our software; it applies also to any other work released this way by its authors. You can apply it to your programs, too.

When we speak of free software, we are referring to freedom, not price. Our General Public Licenses are designed to make sure that you have the freedom to distribute copies of free software (and charge for them if you wish), that you receive source code or can get it if you want it, that you can change the software or use pieces of it in new free programs, and that you know you can do these things.

To protect your rights, we need to prevent others from denying you these rights or asking you to surrender the rights. Therefore, you have certain responsibilities if you distribute copies of the software, or if you modify it: responsibilities to respect the freedom of others.

For example, if you distribute copies of such a program, whether gratis or for a fee, you must pass on to the recipients the same freedoms that you received. You must make sure that they, too, receive or can get the source code. And you must show them these terms so they know their rights.

Developers that use the GNU GPL protect your rights with two steps: (1) assert copyright on the software, and (2) offer you this License giving you legal permission to copy, distribute and/or modify it.

For the developers’ and authors’ protection, the GPL clearly explains that there is no warranty for this free software. For both users’ and authors’ sake, the GPL requires that modified versions be marked as changed, so that their problems will not be attributed erroneously to authors of previous versions.

Some devices are designed to deny users access to install or run modified versions of the software inside them, although the manufacturer can do so. This is fundamentally incompatible with the aim of protecting users’ freedom to change the software. The systematic pattern of such abuse occurs in the area of products for individuals to use, which is precisely where it is most unacceptable. Therefore, we have designed this version of the GPL to prohibit the practice for those products. If such problems arise substantially in other domains, we stand ready to extend this provision to those domains in future versions of the GPL, as needed to protect the freedom of users.

Finally, every program is threatened constantly by software patents. States should not allow patents to restrict development and use of software on general-purpose computers, but in those that do, we wish to avoid the special danger that patents applied to a free program could make it effectively proprietary. To prevent this, the GPL assures that patents cannot be used to render the program non-free.

The precise terms and conditions for copying, distribution and modification follow.

## TERMS AND CONDITIONS

1. Definitions.

   “This License” refers to version 3 of the GNU General Public License.

   “Copyright” also means copyright-like laws that apply to other kinds of works, such as semiconductor masks.

   “The Program” refers to any copyrightable work licensed under this License. Each licensee is addressed as “you”. “Licensees” and “recipients” may be individuals or organizations.

   To “modify” a work means to copy from or adapt all or part of the work in a fashion requiring copyright permission, other than the making of an exact copy. The resulting work is called a “modified version” of the earlier work or a work “based on” the earlier work.

   A “covered work” means either the unmodified Program or a work based on the Program.

   To “propagate” a work means to do anything with it that, without permission, would make you directly or secondarily liable for infringement under applicable copyright law, except executing it on a computer or modifying a private copy. Propagation includes copying, distribution (with or without modification), making available to the public, and in some countries other activities as well.

   To “convey” a work means any kind of propagation that enables other parties to make or receive copies. Mere interaction with a user through a computer network, with no transfer of a copy, is not conveying.

   An interactive user interface displays “Appropriate Legal Notices” to the extent that it includes a convenient and prominently visible feature that (1) displays an appropriate copyright notice, and (2) tells the user that there is no warranty for the work (except to the extent that warranties are provided), that licensees may convey the work under this License, and how to view a copy of this License. If the interface presents a list of user commands or options, such as a menu, a prominent item in the list meets this criterion.

2. Source Code.

   The “source code” for a work means the preferred form of the work for making modifications to it. “Object code” means any non-source form of a work.

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   The Corresponding Source need not include anything that users can regenerate automatically from other parts of the Corresponding Source.

   The Corresponding Source for a work in source code form is that same work.

3. Basic Permissions.

   All rights granted under this License are granted for the term of copyright on the Program, and are irrevocable provided the stated conditions are met. This License explicitly affirms your unlimited permission to run the unmodified Program. The output from running a covered work is covered by this License only if the output, given its content, constitutes a covered work. This License acknowledges your rights of fair use or other equivalent, as provided by copyright law.

   You may make, run and propagate covered works that you do not convey, without conditions so long as your license otherwise remains in force. You may convey covered works to others for the sole purpose of having them make modifications exclusively for you, or provide you with facilities for running those works, provided that you comply with the terms of this License in conveying all material for which you do not control copyright. Those thus making or running the covered works for you must do so exclusively on your behalf, under your direction and control, on terms that prohibit them from making any copies of your copyrighted material outside their relationship with you.

   Conveying under any other circumstances is permitted solely under the conditions stated below. Sublicensing is not allowed; section 10 makes it unnecessary.

4. Protecting Users’ Legal Rights From Anti-Circumvention Law.

   No covered work shall be deemed part of an effective technological measure under any applicable law fulfilling obligations under article 11 of the WIPO copyright treaty adopted on 20 December 1996, or similar laws prohibiting or restricting circumvention of such measures.

   When you convey a covered work, you waive any legal power to forbid circumvention of technological measures to the extent such circumvention is effected by exercising rights under this License with respect to the covered work, and you disclaim any intention to limit operation or modification of the work as a means of enforcing, against the work’s users, your or third parties’ legal rights to forbid circumvention of technological measures.

5. Conveying Verbatim Copies.

   You may convey verbatim copies of the Program’s source code as you receive it, in any medium, provided that you conspicuously and appropriately publish on each copy an appropriate copyright notice; keep intact all notices stating that this License and any non-permissive terms added in accord with section 7 apply to the code; keep intact all notices of the absence of any warranty; and give all recipients a copy of this License along with the Program.

   You may charge any price or no price for each copy that you convey, and you may offer support or warranty protection for a fee.

6. Conveying Modified Source Versions.

   You may convey a work based on the Program, or the modifications to produce it from the Program, in the form of source code under the terms of section 4, provided that you also meet all of these conditions:

   1. The work must carry prominent notices stating that you modified it, and giving a relevant date.
   2. The work must carry prominent notices stating that it is released under this License and any conditions added under section 7. This requirement modifies the requirement in section 4 to “keep intact all notices”.
   3. You must license the entire work, as a whole, under this License to anyone who comes into possession of a copy. This License will therefore apply, along with any applicable section 7 additional terms, to the whole of the work, and all its parts, regardless of how they are packaged. This License gives no permission to license the work in any other way, but it does not invalidate such permission if you have separately received it.
   4. If the work has interactive user interfaces, each must display Appropriate Legal Notices; however, if the Program has interactive interfaces that do not display Appropriate Legal Notices, your work need not make them do so.

   A compilation of a covered work with other separate and independent works, which are not by their nature extensions of the covered work, and which are not combined with it such as to form a larger program, in or on a volume of a storage or distribution medium, is called an “aggregate” if the compilation and its resulting copyright are not used to limit the access or legal rights of the compilation’s users beyond what the individual works permit. Inclusion of a covered work in an aggregate does not cause this License to apply to the other parts of the aggregate.

7. Conveying Non-Source Forms.

   You may convey a covered work in object code form under the terms of sections 4 and 5, provided that you also convey the machine-readable Corresponding Source under the terms of this License, in one of these ways:

   1. Convey the object code in, or embodied in, a physical product (including a physical distribution medium), accompanied by the Corresponding Source fixed on a durable physical medium customarily used for software interchange.
   2. Convey the object code in, or embodied in, a physical product (including a physical distribution medium), accompanied by a written offer, valid for at least three years and valid for as long as you offer spare parts or customer support for that product model, to give anyone who possesses the object code either (1) a copy of the Corresponding Source for all the software in the product that is covered by this License, on a durable physical medium customarily used for software interchange, for a price no more than your reasonable cost of physically performing this conveying of source, or (2) access to copy the Corresponding Source from a network server at no charge.
   3. Convey individual copies of the object code with a copy of the written offer to provide the Corresponding Source. This alternative is allowed only occasionally and noncommercially, and only if you received the object code with such an offer, in accord with subsection 6b.
   4. Convey the object code by offering access from a designated place (gratis or for a charge), and offer equivalent access to the Corresponding Source in the same way through the same place at no further charge. You need not require recipients to copy the Corresponding Source along with the object code. If the place to copy the object code is a network server, the Corresponding Source may be on a different server (operated by you or a third party) that supports equivalent copying facilities, provided you maintain clear directions next to the object code saying where to find the Corresponding Source. Regardless of what server hosts the Corresponding Source, you remain obligated to ensure that it is available for as long as needed to satisfy these requirements.
   5. Convey the object code using peer-to-peer transmission, provided you inform other peers where the object code and Corresponding Source of the work are being offered to the general public at no charge under subsection 6d.

   A separable portion of the object code, whose source code is excluded from the Corresponding Source as a System Library, need not be included in conveying the object code work.

   A “User Product” is either (1) a “consumer product”, which means any tangible personal property which is normally used for personal, family, or household purposes, or (2) anything designed or sold for incorporation into a dwelling. In determining whether a product is a consumer product, doubtful cases shall be resolved in favor of coverage. For a particular product received by a particular user, “normally used” refers to a typical or common use of that class of product, regardless of the status of the particular user or of the way in which the particular user actually uses, or expects or is expected to use, the product. A product is a consumer product regardless of whether the product has substantial commercial, industrial or non-consumer uses, unless such uses represent the only significant mode of use of the product.

   “Installation Information” for a User Product means any methods, procedures, authorization keys, or other information required to install and execute modified versions of a covered work in that User Product from a modified version of its Corresponding Source. The information must suffice to ensure that the continued functioning of the modified object code is in no case prevented or interfered with solely because modification has been made.

   If you convey an object code work under this section in, or with, or specifically for use in, a User Product, and the conveying occurs as part of a transaction in which the right of possession and use of the User Product is transferred to the recipient in perpetuity or for a fixed term (regardless of how the transaction is characterized), the Corresponding Source conveyed under this section must be accompanied by the Installation Information. But this requirement does not apply if neither you nor any third party retains the ability to install modified object code on the User Product (for example, the work has been installed in ROM).

   The requirement to provide Installation Information does not include a requirement to continue to provide support service, warranty, or updates for a work that has been modified or installed by the recipient, or for the User Product in which it has been modified or installed. Access to a network may be denied when the modification itself materially and adversely affects the operation of the network or violates the rules and protocols for communication across the network.

   Corresponding Source conveyed, and Installation Information provided, in accord with this section must be in a format that is publicly documented (and with an implementation available to the public in source code form), and must require no special password or key for unpacking, reading or copying.

8. Additional Terms.

   “Additional permissions” are terms that supplement the terms of this License by making exceptions from one or more of its conditions. Additional permissions that are applicable to the entire Program shall be treated as though they were included in this License, to the extent that they are valid under applicable law. If additional permissions apply only to part of the Program, that part may be used separately under those permissions, but the entire Program remains governed by this License without regard to the additional permissions.

   When you convey a copy of a covered work, you may at your option remove any additional permissions from that copy, or from any part of it. (Additional permissions may be written to require their own removal in certain cases when you modify the work.) You may place additional permissions on material, added by you to a covered work, for which you have or can give appropriate copyright permission.

   Notwithstanding any other provision of this License, for material you add to a covered work, you may (if authorized by the copyright holders of that material) supplement the terms of this License with terms:

   1. Disclaiming warranty or limiting liability differently from the terms of sections 15 and 16 of this License; or
   2. Requiring preservation of specified reasonable legal notices or author attributions in that material or in the Appropriate Legal Notices displayed by works containing it; or
   3. Prohibiting misrepresentation of the origin of that material, or requiring that modified versions of such material be marked in reasonable ways as different from the original version; or
   4. Limiting the use for publicity purposes of names of licensors or authors of the material; or
   5. Declining to grant rights under trademark law for use of some trade names, trademarks, or service marks; or
   6. Requiring indemnification of licensors and authors of that material by anyone who conveys the material (or modified versions of it) with contractual assumptions of liability to the recipient, for any liability that these contractual assumptions directly impose on those licensors and authors.

   All other non-permissive additional terms are considered “further restrictions” within the meaning of section 10. If the Program as you received it, or any part of it, contains a notice stating that it is governed by this License along with a term that is a further restriction, you may remove that term. If a license document contains a further restriction but permits relicensing or conveying under this License, you may add to a covered work material governed by the terms of that license document, provided that the further restriction does not survive such relicensing or conveying.

   If you add terms to a covered work in accord with this section, you must place, in the relevant source files, a statement of the additional terms that apply to those files, or a notice indicating where to find the applicable terms.

   Additional terms, permissive or non-permissive, may be stated in the form of a separately written license, or stated as exceptions; the above requirements apply either way.

9. Termination.

   You may not propagate or modify a covered work except as expressly provided under this License. Any attempt otherwise to propagate or modify it is void, and will automatically terminate your rights under this License (including any patent licenses granted under the third paragraph of section 11).

   However, if you cease all violation of this License, then your license from a particular copyright holder is reinstated (a) provisionally, unless and until the copyright holder explicitly and finally terminates your license, and (b) permanently, if the copyright holder fails to notify you of the violation by some reasonable means prior to 60 days after the cessation.

   Moreover, your license from a particular copyright holder is reinstated permanently if the copyright holder notifies you of the violation by some reasonable means, this is the first time you have received notice of violation of this License (for any work) from that copyright holder, and you cure the violation prior to 30 days after your receipt of the notice.

   Termination of your rights under this section does not terminate the licenses of parties who have received copies or rights from you under this License. If your rights have been terminated and not permanently reinstated, you do not qualify to receive new licenses for the same material under section 10.

10. Acceptance Not Required for Having Copies.

    You are not required to accept this License in order to receive or run a copy of the Program. Ancillary propagation of a covered work occurring solely as a consequence of using peer-to-peer transmission to receive a copy likewise does not require acceptance. However, nothing other than this License grants you permission to propagate or modify any covered work. These actions infringe copyright if you do not accept this License. Therefore, by modifying or propagating a covered work, you indicate your acceptance of this License to do so.

11. Automatic Licensing of Downstream Recipients.

    Each time you convey a covered work, the recipient automatically receives a license from the original licensors, to run, modify and propagate that work, subject to this License. You are not responsible for enforcing compliance by third parties with this License.

    An “entity transaction” is a transaction transferring control of an organization, or substantially all assets of one, or subdividing an organization, or merging organizations. If propagation of a covered work results from an entity transaction, each party to that transaction who receives a copy of the work also receives whatever licenses to the work the party’s predecessor in interest had or could give under the previous paragraph, plus a right to possession of the Corresponding Source of the work from the predecessor in interest, if the predecessor has it or can get it with reasonable efforts.

    You may not impose any further restrictions on the exercise of the rights granted or affirmed under this License. For example, you may not impose a license fee, royalty, or other charge for exercise of rights granted under this License, and you may not initiate litigation (including a cross-claim or counterclaim in a lawsuit) alleging that any patent claim is infringed by making, using, selling, offering for sale, or importing the Program or any portion of it.

12. Patents.

    A “contributor” is a copyright holder who authorizes use under this License of the Program or a work on which the Program is based. The work thus licensed is called the contributor’s “contributor version”.

    A contributor’s “essential patent claims” are all patent claims owned or controlled by the contributor, whether already acquired or hereafter acquired, that would be infringed by some manner, permitted by this License, of making, using, or selling its contributor version, but do not include claims that would be infringed only as a consequence of further modification of the contributor version. For purposes of this definition, “control” includes the right to grant patent sublicenses in a manner consistent with the requirements of this License.

    Each contributor grants you a non-exclusive, worldwide, royalty-free patent license under the contributor’s essential patent claims, to make, use, sell, offer for sale, import and otherwise run, modify and propagate the contents of its contributor version.

    In the following three paragraphs, a “patent license” is any express agreement or commitment, however denominated, not to enforce a patent (such as an express permission to practice a patent or covenant not to sue for patent infringement). To “grant” such a patent license to a party means to make such an agreement or commitment not to enforce a patent against the party.

    If you convey a covered work, knowingly relying on a patent license, and the Corresponding Source of the work is not available for anyone to copy, free of charge and under the terms of this License, through a publicly available network server or other readily accessible means, then you must either (1) cause the Corresponding Source to be so available, or (2) arrange to deprive yourself of the benefit of the patent license for this particular work, or (3) arrange, in a manner consistent with the requirements of this License, to extend the patent license to downstream recipients. “Knowingly relying” means you have actual knowledge that, but for the patent license, your conveying the covered work in a country, or your recipient’s use of the covered work in a country, would infringe one or more identifiable patents in that country that you have reason to believe are valid.

    If, pursuant to or in connection with a single transaction or arrangement, you convey, or propagate by procuring conveyance of, a covered work, and grant a patent license to some of the parties receiving the covered work authorizing them to use, propagate, modify or convey a specific copy of the covered work, then the patent license you grant is automatically extended to all recipients of the covered work and works based on it.

    A patent license is “discriminatory” if it does not include within the scope of its coverage, prohibits the exercise of, or is conditioned on the non-exercise of one or more of the rights that are specifically granted under this License. You may not convey a covered work if you are a party to an arrangement with a third party that is in the business of distributing software, under which you make payment to the third party based on the extent of your activity of conveying the work, and under which the third party grants, to any of the parties who would receive the covered work from you, a discriminatory patent license (a) in connection with copies of the covered work conveyed by you (or copies made from those copies), or (b) primarily for and in connection with specific products or compilations that contain the covered work, unless you entered into that arrangement, or that patent license was granted, prior to 28 March 2007.

    Nothing in this License shall be construed as excluding or limiting any implied license or other defenses to infringement that may otherwise be available to you under applicable patent law.

13. No Surrender of Others’ Freedom.

    If conditions are imposed on you (whether by court order, agreement or otherwise) that contradict the conditions of this License, they do not excuse you from the conditions of this License. If you cannot convey a covered work so as to satisfy simultaneously your obligations under this License and any other pertinent obligations, then as a consequence you may not convey it at all. For example, if you agree to terms that obligate you to collect a royalty for further conveying from those to whom you convey the Program, the only way you could satisfy both those terms and this License would be to refrain entirely from conveying the Program.

14. Use with the GNU Affero General Public License.

    Notwithstanding any other provision of this License, you have permission to link or combine any covered work with a work licensed under version 3 of the GNU Affero General Public License into a single combined work, and to convey the resulting work. The terms of this License will continue to apply to the part which is the covered work, but the special requirements of the GNU Affero General Public License, section 13, concerning interaction through a network will apply to the combination as such.

15. Revised Versions of this License.

    The Free Software Foundation may publish revised and/or new versions of the GNU General Public License from time to time. Such new versions will be similar in spirit to the present version, but may differ in detail to address new problems or concerns.

    Each version is given a distinguishing version number. If the Program specifies that a certain numbered version of the GNU General Public License “or any later version” applies to it, you have the option of following the terms and conditions either of that numbered version or of any later version published by the Free Software Foundation. If the Program does not specify a version number of the GNU General Public License, you may choose any version ever published by the Free Software Foundation.

    If the Program specifies that a proxy can decide which future versions of the GNU General Public License can be used, that proxy’s public statement of acceptance of a version permanently authorizes you to choose that version for the Program.

    Later license versions may give you additional or different permissions. However, no additional obligations are imposed on any author or copyright holder as a result of your choosing to follow a later version.

16. Disclaimer of Warranty.

    THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.

17. Limitation of Liability.

    IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

18. Interpretation of Sections 15 and 16.

    If the disclaimer of warranty and limitation of liability provided above cannot be given local legal effect according to their terms, reviewing courts shall apply local law that most closely approximates an absolute waiver of all civil liability in connection with the Program, unless a warranty or assumption of liability accompanies a copy of the Program in return for a fee.

## END OF TERMS AND CONDITIONS

## How to Apply These Terms to Your New Programs

If you develop a new program, and you want it to be of the greatest possible use to the public, the best way to achieve this is to make it free software which everyone can redistribute and change under these terms.

To do so, attach the following notices to the program. It is safest to attach them to the start of each source file to most effectively state the exclusion of warranty; and each file should have at least the “copyright” line and a pointer to where the full notice is found.

    one line to give the program's name and a brief idea of what it does.
    Copyright (C) year name of author

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or (at
    your option) any later version.

    This program is distributed in the hope that it will be useful, but
    WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see http://www.gnu.org/licenses/.

Also add information on how to contact you by electronic and paper mail.

If the program does terminal interaction, make it output a short notice like this when it starts in an interactive mode:

    program Copyright (C) year name of author
    This program comes with ABSOLUTELY NO WARRANTY; for details type ‘show w’.
    This is free software, and you are welcome to redistribute it
    under certain conditions; type ‘show c’ for details.

The hypothetical commands ‘`show w`’ and ‘`show c`’ should show the appropriate parts of the General Public License. Of course, your program’s commands might be different; for a GUI interface, you would use an “about box”.

You should also get your employer (if you work as a programmer) or school, if any, to sign a “copyright disclaimer” for the program, if necessary. For more information on this, and how to apply and follow the GNU GPL, see http://www.gnu.org/licenses/.

The GNU General Public License does not permit incorporating your program into proprietary programs. If your program is a subroutine library, you may consider it more useful to permit linking proprietary applications with the library. If this is what you want to do, use the GNU Lesser General Public License instead of this License. But first, please read http://www.gnu.org/philosophy/why-not-lgpl.html.

# Manuels

## Documentation pour LilyPond 2.14.1

### Introduction

- Entrée sous forme de texte : LilyPond est un système de gravure musicale en mode texte. Si vous ne savez pas du tout ce que ça veut dire, lisez tout d’abord ceci !
- Initiation : une introduction pas-à-pas à LilyPond. (détails de Initiation)
- Glossaire : (lecture optionnelle) répertoire de définition et de traduction de termes musicaux, utile en particulier pour connaître les termes musicaux en anglais. (détails de Glossaire)
- Essai : (lecture optionnelle) essai sur la conception des processus de gravure d’après l’esthétique et la technique de la gravure traditionnelle avec poinçons et plaques de plomb. (détails de Essai)

### Utilisation courante

- Notation : partie la plus importante de la documentation, ce manuel fournit toutes les informations détaillées dont vous aurez besoin en matière de notation. (détails de Notation)
- Utilisation : présentation des différentes composantes de LilyPond, ainsi que les particularités de certains systèmes d’exploitation. (détails de Utilisation)
- Morceaux choisis : courts extraits, trucs, modèles et autres exemples. (détails de Morceaux choisis)

### Utilisation ponctuelle

- FAQ : la Foire Aux Questions.
- Web : ce document. (détails de Web)
- Nouveautés : changements depuis la dernière version stable. (détails de Nouveautés)
- Extension : programmation avancée d’ajustements et retouches dans LilyPond. (détails de Extension)
- Référence des propriétés internes : information sur les structures internes de LilyPond, nécessaire en particulier pour élaborer des retouches. (détails de Propriétés internes)

### Autre documentation

- Traductions : état des traductions pour les lecteurs non anglophones.
- Tous : liens rapides, manuels téléchargeables, et documentation des anciennes versions.
- Développement : manuels pour la version de développement.
- FDL : ces manuels sont publiés sous la licence GNU de documentation libre FDL.

## Initiation

### Manuel d’initiation

Ce manuel explique comment débuter avec LilyPond, et expose de manière simple quelques concepts clés. Il est conseillé de lire ces chapitres de manière linéaire.

Dans ce manuel se trouve à chaque section un paragraphe Voir aussi contenant des références vers d’autres sections : il est conseillé de ne pas les suivre en première lecture ; lorsque vous aurez lu l’ensemble du manuel d’initiation, vous pourrez en relisant certaines sections suivre ces références pour approfondir certains aspects.

### Lisez-le

- Initiation (HTML multipages) : manuel sous forme de plusieurs pages HTML
  – chaque page est assez petite.
- Initiation (HTML page unique) : manuel sous forme d’une seule grande page
  – un seul gros téléchargement, 1.5 MB.
- learning.fr.pdf : manuel au format PDF
  – un seul gros téléchargement, 3 MB.

## Glossaire

Ce document explique en anglais des termes musicaux, et donne leur traduction dans diverses langues. Si vous n’êtes pas familier avec la notation et la terminologie musicales, il est conseillé de consulter le glossaire, notamment pour les parties non encore traduites de la documentation.

### Lisez-le

- Glossaire musical (HTML multipages) : manuel sous forme de plusieurs pages HTML
  – chaque page est assez petite.
- Glossaire musical (HTML page unique) : manuel sous forme d’une seule grande page
  – un seul gros téléchargement, 1 MB.
- music-glossary.fr.pdf : manuel au format PDF
  – un seul gros téléchargement, 1.5 MB.

## Essai

Ce document résume l’histoire de la typographie musicale, puis examine les techniques de gravure à l’œuvre dans LilyPond. Il inclut également des comparaisons entre LilyPond et d’autres logiciels de notation musicale.

Note : il est plus facile d’examiner les détails typographiques dans l’édition de ce manuel au format PDF, car elle peut être vue à une plus haute résolution.

### Lisez-le

- Essai (HTML multipages) : manuel sous forme de plusieurs pages HTML
  – chaque page est assez petite.
- Essai (HTML page unique) : manuel sous forme d’une seule grande page
  – un seul gros téléchargement, 2 MB.
- essay.fr.pdf : manuel au format PDF
  – un seul gros téléchargement, 2.5 MB.

## Notation

### Manuel de notation

Ce manuel détaille toutes les commandes LilyPond produisant une notation musicale. La lecture de cet ouvrage requiert une bonne compréhension des concepts exposés dans le manuel d’initiation.

Note : L’utilisation optimale du manuel de notation requiert une familiarité avec les concepts et fonctions de base exposés dans le manuel de notation, ainsi que les concepts musicaux exposés dans le glossaire.

### Lisez-le

- Notation (HTML multipages) : manuel sous forme de plusieurs pages HTML
  – chaque page est assez petite.
- Notation (HTML page unique) : manuel sous forme d’une seule grande page
  – un seul gros téléchargement, 7 MB.
- notation.fr.pdf : manuel au format PDF
  – un seul gros téléchargement, 18 MB.

## Utilisation

### Manuel d’utilisation des programmes

Ce manuel explique l’exécution des programmes et l’intégration de partitions LilyPond dans d’autres programmes, et suggère des « bonnes pratiques » pour une utilisation plus efficace. Sa lecture est recommandée avant d’aborder de grands projets.

### Lisez-le

- Utilisation des programmes (HTML multipages) : manuel sous forme de plusieurs pages HTML
  – chaque page est assez petite.
- Utilisation des programmes (HTML page unique) : manuel sous forme d’une seule grande page
  – un seul gros téléchargement, 300 KB.
- usage.fr.pdf : manuel au format PDF
  – un seul gros téléchargement, 400 KB.

## Morceaux choisis

Il s’agit d’une sélection de petits exemples montrant des trucs, astuces et fonctionnalités particulières de LilyPond, issus de LilyPond Snippet Repository (LSR). Tous ces exemples sont dans le domaine public.

Notez bien que cette annexe n’est en aucune manière un miroir ou même une partie du LSR. Dans la mesure où le LSR repose sur une version stable de LilyPond, les exemples illustrant des fonctionnalités introduites dans la dernière version de développement ne peuvent y figurer ; c’est pourquoi vous les trouverez dans le répertoire ‘`Documentation/snippets/new/`’ des sources de LilyPond.

La liste des exemples correspondant à chacun des sous-chapitres du manuel de notation est accessible par des liens dans le paragraphe Voir aussi.

### Lisez-le

- Morceaux choisis (HTML multipages) : manuel sous forme de plusieurs pages HTML
  – chaque page est assez petite.
- Morceaux choisis (HTML page unique) : manuel sous forme d’une seule grande page
  – un seul gros téléchargement, 2.5 MB.
- snippets.fr.pdf : manuel au format PDF
  – un seul gros téléchargement, 8 MB.

## FAQ

### Foire aux questions

#### Où sont la vue graphique, les menus et barres d’outils ?

LilyPond demande que la musique soit écrite comme du texte. Lisez la partie à propos de l’Entrée sous forme de texte.

#### La documentation est si longue ! Dois-je vraiment la lire ?

Vous devez lire le manuel d’initiation. Pour le reste de la documentation, vous n’avez besoin de lire que ce qui est en rapport avec la notation musicale que vous voulez produire.

#### Ça fait encore beaucoup à lire ! Ai-je besoin de lire tout cela ?

C’est vous qui voyez ; les raisons pour lesquelles vous souhaitez utiliser LilyPond se trouvent peut-être dans l’Introduction.

### Questions d’utilisation

#### Quelque chose ne fonctionne pas ! Comment je le répare ?

C’est expliqué dans Résolution de problèmes.

#### Pourquoi changez-vous la syntaxe ?

C’est expliqué dans LilyPond une langue vivante.

## Web

Ce document fournit des informations générales sur LilyPond et sur les outils de la communauté, c’est-à-dire les listes de discussion, les rapports de bogues et le développement.

### À lire

#### La version que vous consultez actuellement

- Web

#### Web de la version 2.15.0

### Lisez-le

- Web (HTML multipages) : manuel sous forme de plusieurs pages HTML
  – chaque page est assez petite.
- Web (HTML page unique) : manuel sous forme d’une seule grande page
  – un seul gros téléchargement, 1 MB.
- web.fr.pdf : manuel au format PDF
  – un seul gros téléchargement, 2 MB.

## Nouveautés

C’est une liste des changements visibles pour l’utilisateur et des nouvelles fonctionnalités de LilyPond depuis la dernière version stable.

### Lisez-le

- Nouveautés (HTML multipages) : manuel sous forme de plusieurs pages HTML
  – chaque page est assez petite.
- Nouveautés (HTML page unique) : manuel sous forme d’une seule grande page
  – un seul gros téléchargement, 6 KB.
- changes.fr.pdf : manuel au format PDF
  – un seul gros téléchargement, 200 KB.

## Extension

### Extension des fonctionnalités de LilyPond

Ce manuel (non traduit à ce jour) vous donnera des pistes en matière de programmation avancée d’ajustements et retouches dans LilyPond.

### Lisez-le

- Extension (HTML multipages) : manuel sous forme de plusieurs pages HTML
  – chaque page est assez petite.
- Extension (HTML page unique) : manuel sous forme d’une seule grande page
  – un seul gros téléchargement, 200 KB.
- extending.fr.pdf : manuel au format PDF
  – un seul gros téléchargement, 400 KB.

## Propriétés internes

### Référence des propriétés internes

C’est un ensemble de pages étroitement liées entre elles, qui documente les moindres petits détails de chaque classe, objet et fonction de LilyPond. Cette documentation est produite directement à partir des définitions de formatage du code source.

Presque toutes les fonctions de formatage utilisées en interne sont directement disponibles pour l’utilisateur. Par exemple, toutes les variables qui contrôlent les épaisseurs, les distances etc., peuvent être modifiées dans les fichiers d’entrée. Il y a un grand nombre d’options de formatage, et elles sont toutes décrites dans ce document. Chaque section du manuel de notation a un paragraphe Voir aussi, qui renvoie à la documentation générée automatiquement.

### Lisez-le

- Référence des propriétés internes (HTML multipages) : manuel sous forme de plusieurs pages HTML
  – chaque page est assez petite.
- Référence des propriétés internes (HTML page unique) : manuel sous forme d’une seule grande page
  – un seul gros téléchargement, 2.5 MB.
- internals.fr.pdf : manuel au format PDF
  – un seul gros téléchargement, 2.8 MB.

## Traductions

### État des traductions

Dernière mise à jour Thu Mar 24 14:52:33 UTC 2011

Essai sur la gravure musicale automatisée | Traducteurs | Relecteurs | Traduit | À jour | Autres informations
--- | --- | --- | --- | --- | ---
Titre des chapitres 92 | Jean-Charles Malahieude |  | oui | oui | pré-GDP
LilyPond — \TITLE\ 1139 | Jean-Charles Malahieude |  | oui | oui | pré-GDP
1 La gravure musicale 5297 | Jean-Charles Malahieude John Mandereau Gauvain Pocentek |  | oui | oui | pré-GDP
2 Références bibliographiques 326 | Jean-Jacques Gerbaud Valentin Villenave | Jean-Charles Malahieude | partiellement (92 %) | partiellement | pré-GDP

GNU LilyPond – Manuel d’initiation | Traducteurs | Relecteurs | Traduit | À jour | Autres informations
--- | --- | --- | --- | --- | ---
Titre des chapitres 124 | John Mandereau Jean-Charles Malahieude |  | oui | oui | post-GDP
LilyPond — \TITLE\ 1139 | John Mandereau Jean-Charles Malahieude |  | oui | oui | pré-GDP
1 Tutoriel 2535 | Nicolas Grandclaude Ludovic Sardain Gauvain Pocentek | Jean-Charles Malahieude Valentin Villenave John Mandereau | oui | oui | post-GDP
2 Bases de notation musicale 4184 | Nicolas Grandclaude Ludovic Sardain Gauvain Pocentek | Jean-Charles Malahieude Valentin Villenave John Mandereau | oui | oui | post-GDP
3 Concepts fondamentaux 11139 | Valentin Villenave Jean-Charles Malahieude | John Mandereau | oui | oui | post-GDP
4 Retouche de partition 15408 | Valentin Villenave Nicolas Klutchnikoff Damien Heurtebise | Jean-Charles Malahieude John Mandereau | oui | partiellement | post-GDP
A Modèles 225 | Jean-Charles Malahieude |  | oui | oui | pré-GDP

GNU LilyPond – Manuel de notation | Traducteurs | Relecteurs | Traduit | À jour | Autres informations
--- | --- | --- | --- | --- | ---
Titre des chapitres 355 | John Mandereau Jean-Charles Malahieude |  | oui | oui | pré-GDP
LilyPond — \TITLE\ 1139 | John Mandereau Jean-Charles Malahieude |  | oui | oui | pré-GDP
1 Notation musicale générale 91 | John Mandereau Jean-Charles Malahieude |  | oui | partiellement | pré-GDP
1.1 Hauteurs 4479 | Frédéric Chiasson | Valentin Villenave Jean-Charles Malahieude | oui | partiellement | pré-GDP
1.2 Rythme 6048 | Frédéric Chiasson Jean-Charles Malahieude | Valentin Villenave Jean-Charles Malahieude | oui | partiellement | pré-GDP
1.3 Signes d’interprétation 1726 | Valentin Villenave Jean-Charles Malahieude | Jean-Charles Malahieude John Mandereau | oui | oui | pré-GDP
1.4 Répétitions et reprises 930 | Valentin Villenave Jean-Charles Malahieude | Jean-Charles Malahieude John Mandereau | oui | oui | pré-GDP
1.5 Notes simultanées 2163 | Frédéric Chiasson Valentin Villenave Jean-Charles Malahieude | Jean-Charles Malahieude John Mandereau | oui | partiellement | pré-GDP
1.6 Notation sur la portée 2056 | Valentin Villenave Jean-Charles Malahieude | John Mandereau | oui | oui | pré-GDP
1.7 Annotations éditoriales 931 | Jean-Charles Malahieude |  | oui | partiellement | pré-GDP
1.8 Texte 2716 | Jean-Charles Malahieude | Valentin Villenave John Mandereau | oui | oui | pré-GDP
2 Notation spécialisée 81 | John Mandereau Jean-Charles Malahieude |  | oui | oui | pré-GDP
2.1 Musique vocale 4807 | Valentin Villenave Jean-Charles Malahieude | Jean-Charles Malahieude Jean-Jacques Gerbaud | oui | oui | pré-GDP
2.2 Instruments utilisant des portées multiples 838 | Valentin Villenave Jean-Charles Malahieude | Jean-Charles Malahieude John Mandereau | oui | oui | pré-GDP
2.3 Cordes non frettées 281 | Valentin Villenave Matthieu Jacquot | Jean-Charles Malahieude John Mandereau | oui | oui | pré-GDP
2.4 Instruments à cordes frettées 2640 | Matthieu Jacquot | Jean-Charles Malahieude | oui | partiellement | pré-GDP
2.5 Percussions 806 | Valentin Villenave | Jean-Charles Malahieude John Mandereau | partiellement (46 %) | partiellement | pré-GDP
2.6 Instruments à vent 312 | Valentin Villenave Jean-Charles Malahieuse | Jean-Charles Malahieude John Mandereau | oui | oui | pré-GDP
2.7 Notation des accords 1855 | Valentin Villenave | Jean-Charles Malahieude John Mandereau | partiellement (48 %) | partiellement | pré-GDP
2.8 Notations anciennes 4752 | Jean-Charles Malahieude |  | partiellement (47 %) | partiellement | pré-GDP
2.9 Musiques du monde 1446 | Jean-Jacques Gerbaud Valentin Villenave | Jean-Charles Malahieude | oui | partiellement | pré-GDP
3 Généralités en matière d’entrée et sortie 7069 | Jean-Charles Malahieude Valentin Villenave |  | oui | oui | pré-GDP
4 Gestion de l’espace 11017 | Frédéric Chiasson Jean-Charles Malahieude |  | oui | oui | pré-GDP
5 Modification des réglages prédéfinis 12248 | Valentin Villenave Jean-Charles Malahieude | Gilles Thibault | partiellement (31 %) | oui | pré-GDP
A Tables du manuel de notation 1989 | Frédéric Chiasson Jean-Charles Malahieude |  | partiellement (85 %) | oui | pré-GDP
B Aide-mémoire 252 | Valentin Villenave | Jean-Charles Malahieude | oui | oui | pré-GDP

GNU LilyPond – Utilisation des programmes | Traducteurs | Relecteurs | Traduit | À jour | Autres informations
--- | --- | --- | --- | --- | ---
Titre des chapitres 135 | John Mandereau Jean-Charles Malahieude |  | oui | oui | pré-GDP
LilyPond — \TITLE\ 1139 | John Mandereau Jean-Charles Malahieude |  | oui | oui | pré-GDP
1 Exécution de `lilypond` 3622 | Jean-Charles Malahieude |  | oui | oui | pré-GDP
2 Mise à jour avec `convert-ly` 1189 | Jean-Charles Malahieude |  | oui | oui | pré-GDP
3 Association musique-texte avec `lilypond-book` 3764 | Jean-Charles Malahieude |  | oui | N/A | pré-GDP
4 Programmes externes 2170 | Jean-Charles Malahieude |  | oui | oui | pré-GDP
5 Suggestions pour la saisie de fichiers 2694 | Ludovic Sardain Jean-Charles Malahieude | Jean-Yves Baudais Valentin Villenave John Mandereau Jean-Charles Malahieude | oui | oui | pré-GDP

LilyPond – la notation musicale pour tous | Traducteurs | Relecteurs | Traduit | À jour | Autres informations
--- | --- | --- | --- | --- | ---
Titre des chapitres 585 | John Mandereau |  | oui | oui | pré-GDP
LilyPond — \TITLE\ 1139 | John Mandereau |  | oui | oui | pré-GDP
Introduction 4506 | Gauvain Pocentek Jean-Charles Malahieude John Mandereau | Jean-Charles Malahieude | oui | oui | pré-GDP
Téléchargement 1183 | Jean-Charles Malahieude John Mandereau | Jean-Charles Malahieude | oui | oui | pré-GDP
Manuels 1200 | John Mandereau | Jean-Charles Malahieude | oui | oui | pré-GDP
Communauté 1755 | Jean-Charles Malahieude John Mandereau | Jean-Charles Malahieude | oui | oui | pré-GDP

## Tous

### Versions disponibles au téléchargement

L’intégrale de la documentation est disponible sous forme d’archive à l’adresse http://lilypond.org

### Versions stables antérieures

- LilyPond 2.12 Documentation
- LilyPond 2.10 Documentation
- LilyPond 2.8 Documentation
- LilyPond 2.6 Documentation
- LilyPond 2.4 Documentation
- LilyPond 2.2 Documentation
- LilyPond 2.0 Documentation
- LilyPond 1.8 Documentation
- LilyPond 1.6 Documentation

## FDL

### Licence de la documentation

La documentation de GNU LilyPond est publiée selon les termes de la GNU Free Documentation License. Une brève introduction à cette licence ainsi que les motifs qui nous ont fait l’adopter se trouvent à la page Liberté.

### GNU Free Documentation License 1.1

Version 1.3, 3 November 2008

    Copyright © 2000, 2001, 2002, 2007, 2008 Free Software Foundation, Inc.
    http://fsf.org/

    Everyone is permitted to copy and distribute verbatim copies
    of this license document, but changing it is not allowed.

1. PREAMBLE

   The purpose of this License is to make a manual, textbook, or other functional and useful document free in the sense of freedom: to assure everyone the effective freedom to copy and redistribute it, with or without modifying it, either commercially or noncommercially. Secondarily, this License preserves for the author and publisher a way to get credit for their work, while not being considered responsible for modifications made by others.

   This License is a kind of “copyleft”, which means that derivative works of the document must themselves be free in the same sense. It complements the GNU General Public License, which is a copyleft license designed for free software.

   We have designed this License in order to use it for manuals for free software, because free software needs free documentation: a free program should come with manuals providing the same freedoms that the software does. But this License is not limited to software manuals; it can be used for any textual work, regardless of subject matter or whether it is published as a printed book. We recommend this License principally for works whose purpose is instruction or reference.

2. APPLICABILITY AND DEFINITIONS

   This License applies to any manual or other work, in any medium, that contains a notice placed by the copyright holder saying it can be distributed under the terms of this License. Such a notice grants a world-wide, royalty-free license, unlimited in duration, to use that work under the conditions stated herein. The “Document”, below, refers to any such manual or work. Any member of the public is a licensee, and is addressed as “you”. You accept the license if you copy, modify or distribute the work in a way requiring permission under copyright law.

   A “Modified Version” of the Document means any work containing the Document or a portion of it, either copied verbatim, or with modifications and/or translated into another language.

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   The “Invariant Sections” are certain Secondary Sections whose titles are designated, as being those of Invariant Sections, in the notice that says that the Document is released under this License. If a section does not fit the above definition of Secondary then it is not allowed to be designated as Invariant. The Document may contain zero Invariant Sections. If the Document does not identify any Invariant Sections then there are none.

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7. COLLECTIONS OF DOCUMENTS

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   You may extract a single document from such a collection, and distribute it individually under this License, provided you insert a copy of this License into the extracted document, and follow this License in all other respects regarding verbatim copying of that document.

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   If the Cover Text requirement of section 3 is applicable to these copies of the Document, then if the Document is less than one half of the entire aggregate, the Document’s Cover Texts may be placed on covers that bracket the Document within the aggregate, or the electronic equivalent of covers if the Document is in electronic form. Otherwise they must appear on printed covers that bracket the whole aggregate.

9. TRANSLATION

   Translation is considered a kind of modification, so you may distribute translations of the Document under the terms of section 4. Replacing Invariant Sections with translations requires special permission from their copyright holders, but you may include translations of some or all Invariant Sections in addition to the original versions of these Invariant Sections. You may include a translation of this License, and all the license notices in the Document, and any Warranty Disclaimers, provided that you also include the original English version of this License and the original versions of those notices and disclaimers. In case of a disagreement between the translation and the original version of this License or a notice or disclaimer, the original version will prevail.

   If a section in the Document is Entitled “Acknowledgements”, “Dedications”, or “History”, the requirement (section 4) to Preserve its Title (section 1) will typically require changing the actual title.

10. TERMINATION

    You may not copy, modify, sublicense, or distribute the Document except as expressly provided under this License. Any attempt otherwise to copy, modify, sublicense, or distribute it is void, and will automatically terminate your rights under this License.

    However, if you cease all violation of this License, then your license from a particular copyright holder is reinstated (a) provisionally, unless and until the copyright holder explicitly and finally terminates your license, and (b) permanently, if the copyright holder fails to notify you of the violation by some reasonable means prior to 60 days after the cessation.

    Moreover, your license from a particular copyright holder is reinstated permanently if the copyright holder notifies you of the violation by some reasonable means, this is the first time you have received notice of violation of this License (for any work) from that copyright holder, and you cure the violation prior to 30 days after your receipt of the notice.

    Termination of your rights under this section does not terminate the licenses of parties who have received copies or rights from you under this License. If your rights have been terminated and not permanently reinstated, receipt of a copy of some or all of the same material does not give you any rights to use it.

11. FUTURE REVISIONS OF THIS LICENSE

    The Free Software Foundation may publish new, revised versions of the GNU Free Documentation License from time to time. Such new versions will be similar in spirit to the present version, but may differ in detail to address new problems or concerns. See http://www.gnu.org/copyleft/.

    Each version of the License is given a distinguishing version number. If the Document specifies that a particular numbered version of this License “or any later version” applies to it, you have the option of following the terms and conditions either of that specified version or of any later version that has been published (not as a draft) by the Free Software Foundation. If the Document does not specify a version number of this License, you may choose any version ever published (not as a draft) by the Free Software Foundation. If the Document specifies that a proxy can decide which future versions of this License can be used, that proxy’s public statement of acceptance of a version permanently authorizes you to choose that version for the Document.

12. RELICENSING

    “Massive Multiauthor Collaboration Site” (or “MMC Site”) means any World Wide Web server that publishes copyrightable works and also provides prominent facilities for anybody to edit those works. A public wiki that anybody can edit is an example of such a server. A “Massive Multiauthor Collaboration” (or “MMC”) contained in the site means any set of copyrightable works thus published on the MMC site.

    “CC-BY-SA” means the Creative Commons Attribution-Share Alike 3.0 license published by Creative Commons Corporation, a not-for-profit corporation with a principal place of business in San Francisco, California, as well as future copyleft versions of that license published by that same organization.

    “Incorporate” means to publish or republish a Document, in whole or in part, as part of another Document.

    An MMC is “eligible for relicensing” if it is licensed under this License, and if all works that were first published under this License somewhere other than this MMC, and subsequently incorporated in whole or in part into the MMC, (1) had no cover texts or invariant sections, and (2) were thus incorporated prior to November 1, 2008.

    The operator of an MMC Site may republish an MMC contained in the site under CC-BY-SA on the same site at any time before August 1, 2009, provided the MMC is eligible for relicensing.

## ADDENDUM: How to use this License for your documents

To use this License in a document you have written, include a copy of the License in the document and put the following copyright and license notices just after the title page:

      Copyright (C)  year  your name.
      Permission is granted to copy, distribute and/or modify this document
      under the terms of the GNU Free Documentation License, Version 1.3
      or any later version published by the Free Software Foundation;
      with no Invariant Sections, no Front-Cover Texts, and no Back-Cover
      Texts.  A copy of the license is included in the section entitled ``GNU
      Free Documentation License''.

If you have Invariant Sections, Front-Cover Texts and Back-Cover Texts, replace the “with…Texts.” line with this:

        with the Invariant Sections being list their titles, with
        the Front-Cover Texts being list, and with the Back-Cover Texts
        being list.

If you have Invariant Sections without Cover Texts, or some other combination of the three, merge those two alternatives to suit the situation.

If your document contains nontrivial examples of program code, we recommend releasing these examples in parallel under your choice of free software license, such as the GNU General Public License, to permit their use in free software.

# Communauté

### Échanger avec la communauté

- Contact : obtenir de l’aide, discuter et rester en contact.
- Exemples minimaux : une nécessité lorsque l’on discute de LilyPond.
- Signalement de bogue : disfonctionnement du programme.

### Rendre LilyPond encore meilleur

- Participation : pour les bonnes volontés qui se sentent concernées.
- Développement : pour ceux qui veulent contribuer et tester.
- Auteurs : ceux qui ont permis à LilyPond d’être ce qu’il est aujourd’hui.

### Divers

- Publications : ce que nous avons écrit, et ce que l’on dit de nous.
- Archives : archives des dépèches.

## Contact

### Discuter entre utilisateurs et demander de l’aide

#### Liste de diffusion des utilisateurs : `lilypond-user@gnu.org`

Cette liste de diffusion anglophone est le lieu privilégié des utilisateurs pour discuter et s’entraider.

> page de souscription à lilypond-user

> archive1 de la liste, archive2, archive3.

> poster sur lilypond-user à l’aide de gmane

Note : Lorsque vous posez une question, merci de fournir des Exemples minimaux !

#### LilyPond Snippet Repository

Le LilyPond Snippet Repository regroupe des exemples de situations particulières auxquelles ont été confontés les utilisateurs de LilyPond. Ils sont librement réutilisables dans vos propres travaux. N’hésitez pas à apporter votre concours à cette banque de trucs et astuces !

>     http://lsr.dsi.unimi.it

Un certain nombre d’exemples issus du LSR et particulièrement pertinents sont directement inclus dans la documentation, volume Morceaux choisis.

#### IRC

Vous pouvez obtenir quelque support au travers de notre canal IRC :

>     #lilypond@irc.freenode.net

Ce canal ne disposant pas d’archive publique, nous vous invitons à plutôt utiliser les listes de diffusion pour toute question qui pourrait intéresser d’autres utilisateurs.

alias irc :

#### Autres langues

> Liste de diffusion hispanophone

> Forum germanophone

> Groupe des utilisateurs brésiliens

> Liste de diffusion francophone

> Forum hollandais

### Se tenir informé

#### LilyPond Report

Le LilyPond Report est le bulletin de la communauté. À lire pour savoir ce qui se passe.

#### Liste de diffusion des versions : `info-lilypond@gnu.org`

Cette liste de diffusion est en lecture seule. Son but est de notifier la mise à disposition des versions.

> page de souscription à info-lilypond

> archive1 de la liste, archive2, archive3

### Contacter les développeurs

#### Liste de diffusion des développeurs : `lilypond-devel@gnu.org`

C’est sur cette liste que se tiennent la plupart des discussions ayant trait au développement. C’est aussi à cette liste que doivent être adressés les patches.

> Page de souscription à lilypond-devel

> archive1 de la liste, archive2, archive3.

> poster sur lilypond-devel à l’aide de gmane

#### Liste de diffusion des bogues : `bug-lilypond@gnu.org`

Cette liste anglophone est tout spécialement consacrée aux discussions à propos des bogues ou limitations.

> page de souscription à bug-lilypond

> archive1 de la liste, archive2, archive3.

Note : Les directives à suivre pour poster un message sur cette liste sont répertoriées dans Signalement de bogue.

## Exemples minimaux

### Exemple minimal… mais qu’est-ce donc que cela ?

Un exemple minimal est un bout de code duquel plus rien ne peut être retiré.

### Pourquoi être minimaliste ?

- Au plus l’exemple est simpliste, au plus vite ceux qui pourraient vous aider comprendront votre propos et vous apporteront une réponse.
- Réduire l’exemple à sa plus simple expression indique que vous avez déjà tenté par vous-même de trouver une solution. Des tonnes de lignes laissent à penser que celui qui les envoie se soucie peu de ce qui arrive.
- La génération d’un exemple minimaliste permet de comprendre ce qui se passe et évite la plupart du temps de signaler un problème qui, en réalité, n’existe pas : lorsqu’un « bogue » ne peut être reproduit dans le cadre d’un exemple minimal, il y a de fortes présomptions qu’il s’agisse d’une inadéquation entre l’utilisateur et LilyPond plutôt que réellement d’un « bogue ».

### Comment être minimaliste ?

- Inclure une mention \version pour indiquer le numéro de version utilisée.
- Être aussi bref et concis que possible. Si des problèmes concernant les espacements ou la mise en page peuvent nécessiter un certain nombre de mesures, la plupart des litiges peuvent se cantonner à une seule mesure.
- Lorsque vous créez un exemple minimal à partir de votre code, commencez par commenter des portions de votre fichier – à l’aide de `%` ou `%{ … %}`. Tout ce que vous mettez en commentaire et qui ne nuit pas à la démonstration est superflu ; suprimez-le !
- Évitez autant que faire se peut toute notation, tonalité ou métrique complexe, à moins que leur traitement ne soit précisément l’objet du litige.
- N’utilisez pas les commandes `\override` ou `\set` à moins que le problème ne soit directement lié à leur utilisation.

## Signalement de bogue

### Étape 1 : Le bogue est-il déjà recensé ?

Si votre saisie entraine un crash ou une sortie erronée, c’est un bogue. Un recensement des bogues non encore résolus est disponible sur notre google bug tracker ; suivez le lien

>     http://code.google.com/p/lilypond/issues/list

Note : Nous vous remercions de ne pas ajouter directement de signalement sur le traceur de bogues. Vous pourrez toujours, une fois qu’il aura été duement répertorié, y apporter vos commentaires et compléments d’information.

### Étape 2 : Génération d’un signalement de bogue

Lorsque le disfonctionnement que vous avez repéré n’est pas répertorié, faites-le nous savoir en créant un signalement de bogue.

Note : Nous n’acceptons les signalements de bogue que s’ils sont rédigés sous la forme d’Exemples minimaux. Nous ne disposons pas de suffisamment de ressources pour traiter les rapports de bogue, aussi tout exemple non minimaliste sera rejeté. Dans la plupart des cas, seules quelques notes suffisent à démontrer le disfonctionnement.

Voici ce à quoi devrait ressembler tout signalement de bogue :

>     % Dans une liaison de prolongation
>     % seule la première note devrait porter
>     % l'altération accidentelle.
>     % Cette version l'ajoute partout.
>     \version "2.10.1"

>     \relative c'' {
>      bes1 ~
>      bes1
>     }

### Étape 3 : Transmission d’un signalement de bogue

Après avoir vérifié que votre problème n’est pas déjà répertorié et rédigé votre rapport de bogue, n’hésitez pas à nous le transmettre.

- Si vous êtes déjà inscrit à la liste de diffusion bug-lilypond@gnu.org, envoyez un courriel comme à l’accoutumée.
- Si vous néavez pas souscrit à la liste de diffusion, vous pouvez cependant transmettre votre rapport de bogue au travers de l’interface gmane de lilypond.bugs.

  Nous tenons à préciser que l’interface gmane applique une politique stricte de « no top-posting » bien souvent mise en défaut par les fichiers LilyPond. Aussi nous vous prions de bien vouloir ajouter une ligne

  >     > I'm not top posting.

  sans oublier le `>` au tout début de votre message ; c’est impératif.

  Si vous ne voulez ou ne pouvez pas envoyer un rapport de bogue selon les instructions et en anglais, envoyez votre rapport ou posez votre question sur la liste francophone ; nous nous chargerons de transmettre un rapport à la liste anglophone et assurerons le suivi.

### Étape 4: Notification de prise en compte

Une fois le message reçu, nos « exterminateurs de bogues » analyseront votre rapport et vous demanderont peut-être des informations supplémentaires avant de l’ajouter au traceur. Dans la mesure où l’équipe est réduite, merci de leur laisser une bonne journée avant qu’ils ne vous transmettent le numéro de référence de votre signalement une fois qu’il aura été ajouté à la base.

Vous serez automatiquement notifié du traitement apporté à ce bogue, dès lors que vous avez une compte chez google.

### Information complémentaire : indication du comportement escompté

Une fois votre requête enregistrée, n’hésitez pas à nous indiquer le résultat que vous escomptiez. Qu’il s’agisse d’un bout de code ou d’une image – réalisée à partir de n’importe quel outil –, tant qu’il nous aide à voir ce que vous désirez obtenir.

## Participation

### Nous avons besoin de vous !

L’équipe de développement de LilyPond est fort réduite ; nous souhaitons vraiment y accueillir davantage de contributeurs. Pourquoi pas vous ? Apportez votre contribution au développement de LilyPond !

Prendre en charge même des tâches simples peut avoir un impact conséquent : cela permet aux développeurs plus expérimentés de consacrer leur temps à des travaux plus ardus.

### Tâches simples

- La liste de diffusion : répondre aux questions des autres utilisateurs.
- Les rapports de bogue : aider les utilisateurs à rédiger correctement et traduire leurs signalements de bogue, puis aider l’équipe des correcteurs à traiter ces problèmes.
- Documentation : il est possible de proposer des modifications, en suivant les recommandations s’appliquant aux suggestions en matière de documentation.
- LilyPond Snippet Repository (LSR): ajouter ou corriger des extraits. Voir Ajout et édition d’extraits.
- Discussions, relectures et tests : les développeurs demandent régulièrement des retours sur des ajouts à la documentation, d’éventuels changements de syntaxe ou de nouvelles fonctionnalités à tester. Vous aussi, prenez part à ces discussions !

### Tâches intermédiaires

Note : Ces travaux demandent en général de disposer des fichiers source du logiciel et de la documentation, mais n’exigent pas un environnement de développement complet. Voir Débuter avec Git.

- Documentation : voir Travailler sur la documentation et Générer la documentation sans compiler.
- Site web : le site web est compilé par le même code source que le reste de la documentation. Reportez-vous aux informations sur la documentation, ainsi qu’au chapitre Travailler sur le site internet.
- Traductions : voir Traduire la documentation et Traduire le site internet.

### Tâches ardues

Note : Ces travaux demandent en général de disposer du code source et d’être en mesure de compiler LilyPond. Voir Débuter avec Git et Compiler LilyPond.
Nous engageons les nouveaux contributeurs utilisant Windows à utiliser une machine virtuelle pour faire tourner lilydev. Voir Lilydev.

- Corriger des bogues et ajouter de nouvelles fonctionnalités : la voie recommandée est de se joindre aux « Frogs », et de lire Programming work.

### Projets

#### Frogs

Site et liste de diffusion :

>     http://frogs.lilynet.net

Les « Frogs » sont de simples utilisateurs de LilyPond qui ont décidé de s’impliquer dans le développement de leur logiciel préféré. Ils corrigent des bogues, implémentent de nouvelles fonctionnalités ou documentent le code source. Il y a beaucoup à faire, mais le plus important est que chacun peut ainsi en apprendre beaucoup sur LilyPond, les logiciels libres, la programmation… et s’amuser ! L’aventure vous tente ? Alors une seule chose à faire : Rejoignez les Frogs !

#### Projet GLISS de stabilisation de la syntaxe

Page web : Grand LilyPond Input Syntax Standardization (GLISS)

Le « GLISS » (Grand LilyPond Input Syntax Standardization) est destiné à stabiliser la syntaxe (en-dehors des ajustements) en vue de la version 3.0 de LilyPond. Les utilisateurs adoptant cette version bénéficieront, pour les partitions dépourvues d’ajustements, d’une syntaxe stable à long terme.

Nous prendrons le temps de discuter la spécification de ce format de saisie définitif.

Note : Le GLISS commencera peu après la sortie de la version 2.14.

#### Projet GOP d’organisation de LilyPond

Page web : Grand Organization Project (GOP)

Le « GOP » (Grand Organization Project) est destiné à recruter de nouveaux contributeurs. Nous avons désespérément besoin de mieux répartir les tâches de développement, y compris les plus simples, qui ne demandent ni de programmer ni de se plonger dans le code source ! Nous devons aussi documenter le savoir des développeurs actuels afin qu’il ne se perde pas.

Comme son nom ne l’indique pas, le GOP n’a pas pour propos d’ajouter de nouvelles fonctionnalités considérables ni de repenser complètement quoi que ce soit. L’objectif est plutôt de nous donner une base bien plus stable pour pouvoir entreprendre de grands travaux à l’avenir.

Note : Le GOP commencera peu après la sortie de la version 2.14.

## Développement

## Développement pour LilyPond 2.14.1

Note : Il s’agit des versions instables et de développement. Si vous avez le moindre doute quant à l’utilisation ou l’installation de LilyPond, nous vous enjoignons à utiliser le téléchargement de la version stable et la lecture des manuels pour la version stable.

### Numérotation des versions

Il existe deux jeux de version pour LilyPond des versions stables et des versions instables de développement. Les versions stables comportent, en versionnage « mineur », un numéro pair (p.ex. 2.8, 2.10, ou 2.12). Les versions de développement, quant à elles, comportent un versionnage « mineur » impair (p.ex. 2.7, 2.9 ou 2.11).

### Téléchargement

Des instructions concernant `git` et la compilation sont exposées dans le Guide du contributeur.

> dépôt git de LilyPond

Les rédacteurs de la documentation ainsi que les testeurs préfèreront travailler à partir des binaires les plus à jour :

> Linux x86: LilyPond 2.15.0-1

> Linux 64: LilyPond 2.15.0-1

> Linux PPC: LilyPond 2.15.0-1

> FreeBSD i386: LilyPond 2.15.0-1

> FreeBSD amd64: LilyPond 2.15.0-1

> MacOS X x86: LilyPond 2.15.0-1

> MacOS X PPC: LilyPond 2.15.0-1

> Windows: LilyPond 2.15.0-1

> Source: lilypond-2.15.0.tar.gz

### Le guide du contributeur

Le développement de LilyPond est relativement complexe. Dans l’espoir d’aider les nouveaux contributeurs, et dans le but de préserver au mieux la stabilité de ce système, nous avons rédigé un manuel dédié aux activités de développement.

Note : Dans la mesure où le développement de LilyPond est disséminé sur la planète, il n’est pas prévu que ce document soit un jour traduit…

- Guide du contributeur (HTML multipages) : manuel sous forme de plusieurs pages HTML
  – chaque page est assez petite.
- Guide du contributeur (HTML page unique) : manuel sous forme d’une seule grande page
  – un seul gros téléchargement, 500 kB.
- contributor.fr.pdf : manuel au format PDF
  – un seul gros téléchargement, 2.8 MB.

### Tests de régression

- Tests de régression relatifs à ce niveau de mise à jour (version pdf).
- Tests de MusicXML relatifs à ce niveau de mise à jour (version pdf).
- Test de abc2ly relatifs à ce niveau de mise à jour (version pdf).
- Test de lilypond-book relatifs à ce niveau de mise à jour (versionpdf).

#### Toutes versions

- Archives des tests de régression : Comparaisons entre différentes versions.

### Manuels

Note : Il s’agit des manuels pour LilyPond 2.14.1 ; la dernière mouture est consultable sur http://lilypond.org

Introduction
Initiation (HTML multipages) | Initiation (HTML page unique) | learning.fr.pdf
Glossaire (HTML multipages) | Glossaire (HTML page unique) | music-glossary.fr.pdf
Essai (HTML multipages) | Essai (HTML page unique) | essay.fr.pdf
Utilisation courante
Notation (HTML multipages) | Notation (HTML page unique) | notation.fr.pdf
Utilisation (HTML multipages) | Utilisation (HTML page unique) | usage.fr.pdf
Morceaux choisis (HTML multipages) | Morceaux choisis (HTML page unique) | snippets.fr.pdf
Utilisation ponctuelle
Web (HTML multipages) | Web (HTML page unique) | web.fr.pdf
Nouveautés (HTML multipages) | Nouveautés (HTML page unique) | changes.fr.pdf
Extension (HTML multipages) | Extension (HTML page unique) | extending.fr.pdf
Références internes (HTML multipages) | Références internes (HTML page unique) | internals.fr.pdf

## Auteurs

### Équipe actuelle de développement

- Trevor Daniels: t.daniels@treda.co.uk, Assistant documentation editor
- Reinhold Kainhofer: reinhold@kainhofer.com, http://reinhold.kainhofer.com, Core developer, Music2xml wrangler
- David Kastrup: dak@gnu.org Code worrier, support fighter, accordionist
- Jonathan Kulp: Assistant documentation editor
- Werner Lemberg, wl@gnu.org, Fonts, bug squasher
- John Mandereau: john.mandereau@free.fr, Translations
- Patrick McCarty: SVG guru, bug squad member, bug squasher, text handling
- Joe Neeman: Core developer
- Han-Wen Nienhuys: hanwen@xs4all.nl, http://www.xs4all.nl/~hanwen/, Main author
- Jan Nieuwenhuizen: janneke@gnu.org, http://JoyofSource.com, http://AvatarAcademy.nl, Main author
- Graham Percival: http://percival-music.ca, Project manager, Documentation Editor
- Mark Polesky: Assistant documentation editor, Code cleanup
- Neil Puttock: Core developer
- Mike Solomon: mike@apollinemike.com, Contemporary music attaché
- Carl Sorensen: c_sorensen@byu.edu, Core developer, Frog meister
- Francisco Vila: Translation Meister
- Valentin Villenave: LSR editor and Bug squad member

### Ceux qui ont participé

- Mats Bengtsson: mats.bengtsson@ee.kth.se, http://www.s3.kth.se/~mabe/, Support guru
- Pedro Kroeger: Build meister
- John Mandereau: john.mandereau@free.fr, Translation meister
- Graham Percival: http://percival-music.ca, Bug meister, Grand Documentation Project leader
- Jürgen Reuter: reuter_j@web.de, http://www.juergen-reuter.de, Ancient notation
- Erik Sandberg: Bug meister
- Nicolas Sceaux: Core developer, Schemer extraordinaire

### Contributeurs actifs

#### Programmation

Sven Axelsson, Pál Benkő, Bertrand Bordage, Frédéric Bron, Peter Chubb, Hajo Dezelski, Richard Gay, Keith OHara, Andrew Hawryluk, Christian Hitz, Marc Hohl, Henning Hraban Ramm, Ian Hulin, Michael Käppler, Marek Klein, Kieren MacMillan, Thomas Morgan, Benjamin Peterson, Nathan Reed, Julien Rioux, Boris Shingarov, Patrick Schmidt, Owen Tuz, Jan Warchoł, Andrew Wilson, Rodolfo Zitellini

#### Fontes et polices

Keith OHara, Marc Hohl, Alexander Kobel, Carsten Steger

#### Documentation

Colin Campbell, Andrew Hawryluk, James Lowe, Mike Moral, Ralph Palmer, David Pounder, Patrick Schmidt

#### Résolution de bogue

James E. Bailey, Colin Campbell, Phil Holmes, Urs Liska, Ralph Palmer, Kieren MacMillan, Dmytro O. Redchuk

#### Support

Christian Hitz

#### Traduction

Federico Bruni, Dénes Harmath, Jean-Charles Malahieude, Tineke de Munnik, Till Paala, Ralf Wildenhues, Yoshiki Sawada

### Ceux qui ont contribué

#### Programmmation

Erlend Aasland, Maximilian Albert, Guido Amoruso, Kristof Bastiaensen, Pál Benkő, Juliusz Chroboczek, Angelo Contardi, David Feuer, Bertalan Fodor, Mathieu Giraud, Yuval Harel, Bernard Hurley, Yoshinobu Ishizaki, Chris Jackson, David Jedlinsky, Heikki Junes, Michael Krause, Jean-Baptiste Lamy, Jonatan Liljedahl, Peter Lutek, Hendrik Maryns, Joe Neeman, Matthias Neeracher, Tatsuya Ono, Lisa Opus Goldstein, Guy Gascoigne-Piggford, Stan Sanderson, Edward Sanford Sutton, Andreas Scherer, Johannes Schindelin, Kim Shrier, Vicente Solsona Della, David Svoboda, Sebastiano Vigna, Arno Waschk, Michael Welsh Duggan, John Williams, Milan Zamazal, Rune Zedeler

#### Fontes et polices

Tom Cato Amundsen, Chris Jackson, Arno Waschk, Rune Zedeler

#### Documentation

Erlend Aasland, Trevor Bača, Alard de Boer, Jay Hamilton, Andrew Hawryluk, Joseph Harfouch, Cameron Horsburgh, Geoff Horton, Ian Hulin, Heikki Junes, Kurtis Kroon, Dave Luttinen, Kieren MacMillan, Christian Mondrup, Eyolf Østrem, Ralph Palmer, François Pinard, Eduardo Vieira, Michael Rasmussen, Till Rettig, Carl D. Sorensen, Anh Hai Trinh, Rune Zedeler

#### Support

Anthony Fok, Chris Jackson, Heikki Junes, David Svoboda

#### Traduction

Frédéric Chiasson, Abel Cheung, Alard de Boer, Simon Dahlbacka, Orm Finnendahl, David González, Nicolas Grandclaude, Damien Heurtebise, Matthieu Jacquot, Bjoern Jacke, Neil Jerram, Heikki Junes, Nicolas Klutchnikoff, Jean-Charles Malahieude, Adrian Mariano, Christian Mondrup, Tineke de Munnik, Steven Michael Murphy, François Pinard, Gauvain Pocentek, Till Rettig, Ludovic Sardain, Yoshiki Sawada, Thomas Scharkowski, Clytie Siddall, August S. Sigov, Roland Stigge, Risto Vääräniemi, Andrea Valle, Olcay Yıldırım

## Publications

### Ce que nous avons écrit

- Han-Wen Nienhuys, LilyPond, Automated music formatting and the Art of Shipping. Forum international du logiciel libre 2006 (FISL7.0) (PDF 1095k)
- Erik Sandberg, Séparer le langage source et le système de formatage dans GNU LilyPond (Separating input language and formatter in GNU LilyPond). Thèse de master, université d’Uppsala, Département des technologies de l’information, mars 2006. (PDF 750k)
- Han-Wen Nienhuys et Jan Nieuwenhuizen, LilyPond, un système de gravure musicale automatisée. Actes du 14e Colloque d’informatique musicale (XIV CIM 2003), Florence, Itale, mai 2003. (PDF 95k)

### Ce que certains ont fait avec LilyPond

- Graham Percival, Tosten Anders et George Tzanetakis, Generating Targeted Rhythmic Exercises for Music Students with Constraint Satisfaction Programming, International Computer Music Conference 2008.
- Alexandre Tachard Passos, Marcos Sampaio, Pedro Kröger, Givaldo de Cidra, Functional Harmonic Analysis and Computational Musicology in Rameau, Proceedings of the 12th Brazilian Symposium on Computer Music, 2009, p. 207-210.
- Alberto Simões, Anália Lourenço et José João Almeida, Using Text Mining Techniques for Classical Music Scores Analysis, New Trends in Artificial Intelligence, 2007 J. Neves et al ed.
- Kevin C. Baird 2005, Real-time generation of music notation via audience interaction using python and GNU lilypond. Proceedings of the 2005 Conference on New interfaces For Musical Expression (Vancouver, Canada, May 26 - 28, 2005). New Interfaces For Musical Expression. National University of Singapore, Singapore, 240-241.

## Archives

#### LilyPond 2.14.1 released! June 12, 2011

We are happy to announce the release of LilyPond 2.14.1. This fixes a few minor bugs in the stable version, and should cause no problems. We recommend that everybody upgrade to this version.

#### LilyPond 2.15.1 released! June 11, 2011

We are happy to announce the release of LilyPond 2.15.1. This is the beginning of a new unstable development effort, and adds the usual number of bugs.

It is strongly recommended that normal users do not use this release, and instead use the stable 2.14 version.

#### LilyPond 2.15.0 released! June 7, 2011

We are happy to announce the release of LilyPond 2.15.0. This is the beginning of a new unstable development effort, and adds the usual number of bugs.

It is strongly recommended that normal users do not use this release, and instead use the stable 2.14 version.

#### LilyPond 2.14.0 released! June 6, 2011

We are proud to announce the release of GNU LilyPond 2.14. LilyPond is a music engraving program, devoted to producing the highest-quality sheet music possible. It brings the aesthetics of traditionally engraved music to computer printouts.

Many improvements have been made in the past two and a half years since the previous main stable version. A few major improvements are:

- LilyPond is now licensed under the GNU GPL v3 or higher.
- The vertical spacing engine has been drastically changed, making it much more flexible and easier to control.
- Automatic beaming is now more flexible, and beam collisions are avoided.

A full list of new features is given in:

>     http://lilypond.org/doc/v2.13/Documentation/changes/index.html

Happy music typesetting! LilyPond 2.14 was brought to you by...

Main development team:

Trevor Daniels, Reinhold Kainhofer, David Kastrup, Jonathan Kulp, Werner Lemberg, John Mandereau, Patrick McCarty, Joe Neeman, Han-Wen Nienhuys, Jan Nieuwenhuizen, Graham Percival, Mark Polesky, Neil Puttock, Mike Solomon, Carl Sorensen, Francisco Vila, Valentin Villenave.

Programming contributors:

Sven Axelsson, Pál Benkő, Bertrand Bordage, Frédéric Bron, Peter Chubb, Hajo Dezelski, Richard Gay, Keith OHara, Andrew Hawryluk, Christian Hitz, Marc Hohl, Henning Hraban Ramm, Ian Hulin, Michael Käppler, Marek Klein, Kieren MacMillan, Thomas Morgan, Benjamin Peterson, Nathan Reed, Julien Rioux, Boris Shingarov, Patrick Schmidt, Owen Tuz, Jan Warchoł, Andrew Wilson, Rodolfo Zitellini.

Font contributors:

Keith OHara, Marc Hohl, Alexander Kobel, Carsten Steger.

Documentation contributors:

Colin Campbell, Andrew Hawryluk, James Lowe, Mike Moral, Ralph Palmer, David Pounder, Patrick Schmidt.

Bug squad:

James E. Bailey, Colin Campbell, Phil Holmes, Urs Liska, Ralph Palmer, Kieren MacMillan, Dmytro O. Redchuk.

Binaries support contributors:

Christian Hitz.

Translation contributors:

Federico Bruni, Dénes Harmath, Jean-Charles Malahieude, Tineke de Munnik, Till Paala, Ralf Wildenhues, Yoshiki Sawada.

#### Release candidate 7 of 2.14 - LilyPond 2.13.63 released! May 30, 2011

LilyPond 2.13.63 is out; this is the seventh release candidate of the upcoming 2.14 stable release. All users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There are no known Critical issues with this release. If no Critical bugs are found, then the official 2.14.0 release will be on June 6, 2011. If you discover any problems, please send us Signalement de bogue.

#### LilyPond 2.13.62 released! May 24, 2011

We are happy to announce the release of LilyPond 2.13.62. This release contains the usual number of bugfixes.

Please note that this is not the next release candidate, due to a few remaining Critical bugs.

#### LilyPond 2.13.61 released! May 1, 2011

We are happy to announce the release of LilyPond 2.13.61. This release contains the usual number of bugfixes.

Please note that this is not the next release candidate, due to a few remaining Critical bugs.

#### LilyPond 2.13.60 released! April 16, 2011

We are happy to announce the release of LilyPond 2.13.60. This release contains the usual number of bugfixes.

Please note that this is not the next release candidate, due to a few remaining Critical bugs.

#### Linux Journal Magazine article - April 2011

Linux Magazine publishes an article in the May 2011 issue titled Projects on the Move. It is an introduction to MuseScore, LilyPond and Chordii. Author Carla Schroder states « LilyPond is driven from the command line, but don’t let the lack of a GUI scare you away; LilyPond is user-friendly and easy to learn », and provides a hands-on example.

#### LilyPond 2.13.59 released! April 10, 2011

We are happy to announce the release of LilyPond 2.13.59. This release contains the usual number of bugfixes.

Please note that this is not the next release candidate, due to a few remaining Critical bugs.

#### Release candidate 6 of 2.14 - LilyPond 2.13.58 released! April 7, 2011

LilyPond 2.13.58 is out; this is the sixth release candidate of the upcoming 2.14 stable release. All users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There are no known Critical issues with this release. If no Critical bugs are found, then the official 2.14.0 release will be on April 14, 2011. If you discover any problems, please send us Signalement de bogue.

#### Release candidate 5 of 2.14 - LilyPond 2.13.57 released! April 3, 2011

LilyPond 2.13.57 is out; this is the fifth release candidate of the upcoming 2.14 stable release. All users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There are no known Critical issues with this release. If no Critical bugs are found, then the official 2.14.0 release will be on April 10, 2011. If you discover any problems, please send us Signalement de bogue.

#### Release candidate 4 of 2.14 - LilyPond 2.13.56 released! Mar 29, 2011

LilyPond 2.13.56 is out; this is the fourth release candidate of the upcoming 2.14 stable release. All users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There are no known Critical issues with this release. If no Critical bugs are found, then the official 2.14.0 release will be on April 5, 2011. If you discover any problems, please send us Signalement de bogue.

#### LilyPond 2.13.55 released! Mar 22, 2011

We are happy to announce the release of LilyPond 2.13.55. This release contains the usual number of bugfixes.

Please note that this is not the fourth release candidate, due to a few remaining Critical bugs.

#### Release candidate 3 withdrawn Mar 15, 2011

We have discovered a regression since 2.12.3, so lilypond 2.13.54 is no longer a candidate for the 2.14.0 release. However, please continue testing it – we would like to discover (and fix!) any more regressions as soon as possible. If you discover any problems, please send us Signalement de bogue.

#### Release candidate 3 of 2.14 - LilyPond 2.13.54 released! Mar 13, 2011

LilyPond 2.13.54 is out; this is the third release candidate of the upcoming 2.14 stable release. All users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There are no known Critical issues with this release. If no Critical bugs are found, then the official 2.14.0 release will be on March 27, 2011. If you discover any problems, please send us Signalement de bogue.

#### LilyPond 2.13.53 released! Mar 6, 2011

We are happy to announce the release of LilyPond 2.13.53. This release contains the usual number of bugfixes.

Please note that this is not the third release candidate, due to a few remaining Critical bugs.

#### LilyPond 2.13.52 released! Mar 1, 2011

We are happy to announce the release of LilyPond 2.13.52. This release contains the usual number of bugfixes.

Please note that this is not the third release candidate, due to a few remaining Critical bugs.

#### LilyPond 2.13.51 released! Feb 22, 2011

We are happy to announce the release of LilyPond 2.13.51. This release contains the usual number of bugfixes.

Please note that this is not the third release candidate, due to a few remaining Critical bugs.

#### LilyPond 2.13.50 released! Feb 13, 2011

We are happy to announce the release of LilyPond 2.13.50. This release contains the usual number of bugfixes.

Please note that this is not the third release candidate. Due to a number of untested changes to our build process, we cannot be at all confident about the quality of this release.

#### New Chinese and Czech translations of the web page! Feb 11,2011

Two new languages are added to our web page: Chinese by Ben Luo, and Czech by Pavel Fric. It is a work in progress but they are fully functional. That makes ten languages to choose from!

#### Release candidate 2 of 2.14 - LilyPond 2.13.49 released! Feb 9, 2011

LilyPond 2.13.49 is out; this is the second release candidate of the upcoming 2.14 stable release. All users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There are no known Critical issues with this release. If no Critical bugs are found, then the official 2.14.0 release will be on Feb 23, 2011. If you discover any problems, please send us Signalement de bogue.

#### LilyPond 2.13.48 released! Feb 5, 2011

We are happy to announce the release of LilyPond 2.13.48. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### LilyPond 2.13.47 released! Jan 28, 2011

We are happy to announce the release of LilyPond 2.13.47. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### Release candidate 1 withdrawn Jan 13, 2011

We have discovered a regression since 2.12.3, so lilypond 2.13.46 is no longer a candidate for the 2.14.0 release. However, please continue testing it – we would like to discover (and fix!) any more regressions as soon as possible. If you discover any problems, please send us Signalement de bogue.

#### Release candidate 1 of 2.14 - LilyPond 2.13.46 released! Jan 12, 2011

LilyPond 2.13.46 is out; this is the first release candidate of the upcoming 2.14 stable release. All users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There are no known Critical issues with this release. If no Critical bugs are found, then the official 2.14.0 release will be on 26 Jan 2011. If you discover any problems, please send us Signalement de bogue.

#### LilyPond 2.13.45 released! Jan 3, 2011

We are happy to announce the release of LilyPond 2.13.45. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### Beta test three of 2.14 – LilyPond 2.13.44 released! Dec 25, 2010

LilyPond 2.13.44 is out; this is the third beta test of the upcoming 2.14 stable release. Users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There is still one Critical problem with this release: in one case, the vertical spacing is much too compressed. If you decide to test this version, do not be surprised to discover problems; just send us polite Signalement de bogue.

#### Beta test two of 2.14 – LilyPond 2.13.43 released! Dec 14, 2010

LilyPond 2.13.43 is out; this is the second beta test of the upcoming 2.14 stable release. Users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There is still one Critical problem with this release: in one case, the vertical spacing is much too compressed. If you decide to test this version, do not be surprised to discover problems; just send us polite Signalement de bogue.

#### LilyPond 2.13.42 released! Dec 8, 2010

We are happy to announce the release of LilyPond 2.13.42. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

Please note that this is not the second beta test. Due to a number of untested changes to our build process, we cannot be at all confident about the quality of this release.

#### LilyPond 2.13.41 released! Dec 4, 2010

We are happy to announce the release of LilyPond 2.13.41. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

Please note that this is not the second beta test. Due to a number of untested changes to our build process, we cannot be at all confident about the quality of this release.

#### LilyPond 2.13.40 released! Nov 21, 2010

We are happy to announce the release of LilyPond 2.13.40. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

Please note that this is not the second beta test. Due to a number of untested changes to our build process, we cannot be at all confident about the quality of this release.

#### Beta test one of 2.14 – LilyPond 2.13.39 released! Nov 15, 2010

LilyPond 2.13.39 is out; this is the first beta test of the upcoming 2.14 stable release. Users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There are still some Critical problems with this release: the vertical spacing is suspicious in two cases, and lilypond can crash with some odd input. If you decide to test 2.13.39, do not be surprised to discover problems; just send us polite Signalement de bogue.

#### The LilyPond Report #22. Nov 3, 2010

The LilyPond Report is back, with some surprises and exciting news for the whole LilyPond community! To be found in this issue is an up-to-date, complete list of all LilyPond mailing lists and forums around the world. Also, for the very first time our special guest today is LilyPond’s co-founder and core developer Jan Nieuwenhuizen, who has been busy these past months – read on to find out what for!

Come read LilyPond Report 22 now; comments and contributions are warmly encouraged!

#### Alpha test four of 2.14 – LilyPond 2.13.38 released! Oct 31, 2010

LilyPond 2.13.38 is out; this is the fourth alpha test of the upcoming 2.14 stable release. Users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There are still some Critical problems with this release: the vertical spacing is suspicious in two cases, and lilypond can crash with some odd input. If you decide to test 2.13.38, do not be surprised to discover problems; just send us polite Signalement de bogue.

#### Alpha test three of 2.14 – LilyPond 2.13.37 released! Oct 25, 2010

LilyPond 2.13.37 is out; this is the third alpha test of the upcoming 2.14 stable release. Users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

There are still some Critical problems with this release: the vertical spacing is suspicious in two cases, and lilypond can crash with some odd input. If you decide to test 2.13.37, do not be surprised to discover problems; just send us polite Signalement de bogue.

#### LilyPond 2.13.36 released! Oct 19, 2010

We are happy to announce the release of LilyPond 2.13.36. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

Please note that this is not the third alpha test. Due to a number of untested changes to our build process, we cannot be at all confident about the quality of this release.

#### The LilyPond Report #21. Oct 3, 2010

The LilyPond Report is back, with its two « grumpy-and-fluffy » editors! This issue mainly deals with microtonal notation in LilyPond, but does also include a how-to about running LilyPond from an USB key, not to forget the regular release news, the bug report of the Report, and some news from the frog pond!

Come read LilyPond Report 21 now; comments and contributions are warmly encouraged!

#### Alpha test two of 2.14 – LilyPond 2.13.35 released! Sep 29, 2010

LilyPond 2.13.35 is out; this is the second alpha test of the upcoming 2.14 stable release. Users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

Three known regressions against 2.12.3 still exist: Issue 1173 MetronomeMarks cannot be aligned on a note if a multi-measure rest exists in another voice, and two spacing bugs: Issue 1240 and Issue 1252. If you decide to test 2.13.35, do not be surprised to discover problems; just send us polite Signalement de bogue.

#### Alpha test of 2.14 – LilyPond 2.13.34 released! Sep 21, 2010

LilyPond 2.13.34 is out; this is the first alpha test of the upcoming 2.14 stable release. Users are invited to experiment with this version. New features since 2.12.3 are listed in the « Changes » manual on the website section about Développement.

One known regression against 2.12.3 still exist: Issue 1173 MetronomeMarks cannot be aligned on a note if a multi-measure rest exists in another voice, but we expect to find more. If you decide to test 2.13.34, do not be surprised to discover problems; just send us polite Signalement de bogue.

#### LilyPond 2.13.33 released! Sep 10, 2010

We are happy to announce the release of LilyPond 2.13.33. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### LilyPond 2.13.32 released! Sep 3, 2010

We are happy to announce the release of LilyPond 2.13.32. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### LilyPond Report #20. Sep 2, 2010

The LilyPond Report is back, with its two « grumpy-and-fluffy » editors! This issue contains a review of an online notation editor using lilypond, along with the regular release news, snippet of the report, news from the frog pond, and the bug report of the report!

Come read LilyPond Report 20 now; comments and contributions are warmly encouraged!

#### LilyPond 2.13.31 released! Aug 24, 2010

We are happy to announce the release of LilyPond 2.13.31. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### LilyPond 2.13.30 released! Aug 13, 2010

We are happy to announce the release of LilyPond 2.13.30. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### LilyPond Report #19. Aug 9, 2010

The LilyPond Report is back, with its two « grumpy-and-fluffy » editors! This issue contains some conference news, along with the regular release news, snippet of the report, news from the frog pond, and the bug report of the report!

Come read LilyPond Report 19 now; comments and contributions are warmly encouraged!

#### LilyPond 2.13.29 released! Aug 4, 2010

We are happy to announce the release of LilyPond 2.13.29. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

This release radically changes the autobeaming rules, so use extra caution and expect breakage.

#### LilyPond 2.13.28 released! July 13, 2010

We are happy to announce the release of LilyPond 2.13.28. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

This release includes some major untested changes to the windows lilypad editor. Windows users should not be using this release because it is intended for developers only, but you ignore these warnings and try it anyway, use extra caution.

#### LilyPond 2.13.27 released! July 5, 2010

We are happy to announce the release of LilyPond 2.13.27. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### Testing our new website! June 29, 2010

We’re testing our new website! For the next 24 hours, the new website will be the default website; after that, we will switch back to the old website while we examine feedback and make improvements to the new website.

Please send feedback to `lilypond-user`; you can find more information on our page about Contact.

Note : There are a few known problems with translations. If you are a non-English speaker, you may prefer to view the old lilypond website at: http://lilypond.org/web/

#### LilyPond 2.13.26 released! June 26, 2010

We are happy to announce the release of LilyPond 2.13.26. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### LilyPond 2.13.25 released! June 20, 2010

We are happy to announce the release of LilyPond 2.13.25. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### LilyPond 2.13.24 released! June 14, 2010

We are happy to announce the release of LilyPond 2.13.24. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### LilyPond 2.13.23 released! June 3, 2010

We are happy to announce the release of LilyPond 2.13.23. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### LilyPond 2.13.22 released! May 27, 2010

We are happy to announce the release of LilyPond 2.13.22. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

#### LilyPond 2.13.21 released! May 12, 2010

We are happy to announce the release of LilyPond 2.13.21. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

This release should be of particular interest to package maintainers: we have made a few changes to the configure script and the required libraries. Barring any urgent bug reports, this is the build system and libraries that will be used for the next stable release.

#### LilyPond Report #18. May 11, 2010

The LilyPond Report is back, with its two « grumpy-and-fluffy » editors! This issue will be filled with emotion and coolness, paper bags and zigzag-ending staves, plus the usual Frogs and Bugs.

Come read LilyPond Report 18 now; comments and contributions are warmly encouraged!

#### LilyPond 2.13.20 released! May 5, 2010

We are happy to announce the release of LilyPond 2.13.20. This release contains the usual number of bugfixes. However, a number of critical issues still remain, so this release is intended for developers only.

Minor syntax change: the undocumented `\cresc` and `\decresc` have changed. In addition, the [options] for the LaTeX mode of `lilypond-book` now comes after the `{lilypond}`, following normal LaTeX practice. As always, see the Changes document for more information.

#### LilyPond 2.13.19 released! April 24, 2010

We are happy to announce the release of LilyPond 2.13.19. This release contains the usual number of bugfixes. However, 11 critical issues still remain, so this release is intended for developers only.

#### LilyPond 2.13.18 released! April 16, 2010

We are happy to announce the release of LilyPond 2.13.18. This release contains the usual number of bugfixes, along with improved website translations. However, 14 critical issues still remain, so this release is intended for developers only.

#### LilyPond 2.13.17 released! April 2, 2010

We are happy to announce the release of LilyPond 2.13.17. This release includes bugfixes for 4 critical issues. However, 15 critical issues still remain, so this release is intended for developers only.

#### LilyPond 2.13.16 released! March 15, 2010

We are happy to announce the release of LilyPond 2.13.16. This release is intended for developers only, and includes the usual round of bugfixes.

#### LilyPond 2.13.15 released! March 4, 2010

We are happy to announce the release of LilyPond 2.13.15. This release is intended for developers only, and includes a few updates to the binary build process in addition to the usual round of bugfixes.

#### LilyPond Report #17. March 1, 2010

Yay, the Report is back, with a new team! It has been said that two heads are better than one — does it apply to newsletters as well? Read on and let us know! In this issue we’ll talk about websites and poetry, frogs and bugs, not to mention an extensive review of the Frescobaldi editor!

What are you waiting for? Come read LilyPond Report 17 now!

#### LilyPond 2.13.14 released! February 27, 2010

We are happy to announce the release of LilyPond 2.13.14. This release is intended for developers only, and includes a large translation update in addition to the usual round of bugfixes.

#### LilyPond 2.13.13 released! February 13, 2010

We are happy to announce the release of LilyPond 2.13.13. This release is intended for developers only, and fixes various problems with documentation build system as well as adding an output-preview-framework for our SVG backend. In addition, the binaries are now approximately 6 megabytes smaller.

#### LilyPond 2.13.12 released! February 2, 2010

We are happy to announce the release of LilyPond 2.13.12. This release is intended for developers only, and brings more stability and fewer bugs to the build system and Contributor’s Guide.

#### LilyPond 2.13.11 released! January 16, 2010

We are happy to announce the release of LilyPond 2.13.11. This release is intended for developers only, and brings a number of improvements to the build system, Contributor’s Guide, and fixes 4 critical regressions against earlier versions.

#### LilyPond 2.13.10 released! December 31, 2009

We are happy to announce the release of LilyPond 2.13.10. This release is intended for developers only, and brings a number of improvements such as predictable regression test output filenames and English names for feta filenames.

#### LilyPond 2.12.3 released! December 20, 2009

We are happy to announce the release of LilyPond 2.12.3. This version contains the long-awaited fix for our GUI on MacOS X 10.5 and 10.6. In addition to the GUI fixes, this version contains dozens of bugfixes backported from the unstable development version.

We recommend that all users upgrade to this version. This is the last planned release in the 2.12 stable series; development now shifts towards the upcoming 2.14 series.

#### LilyPond 2.13.9 released! December 12, 2009

LilyPond 2.13.9 is now out. From 2.13.9 onwards, LilyPond is licensed under the GNU GPL v3+ for code, and the GNU FDL 1.3+ for documentation. In addition to the usual round of bugfixes, this release adds a shortcut for repeated chords.

Please note that 2.13 is an unstable development branch; normal users should continue to use 2.12.

#### New Website! October 3, 2009

As you can see, we have a new website design. Many thanks to texi2html and CSS for being so flexible!

#### LilyPond Report #16. September 6, 2009

The LilyPond Report is back! This short, informal opinion column is about the LilyPond project: its team, its world, its community. Read issue 16 now!

#### LilyPond 2.13.3. July 2, 2009

This unstable release contains working menus in OSX 10.5; many thanks to Christian Hitz for fixing this long-standing problem! This release also contains numerous other bugfixes and features such as ties with variable thickness, partially dashed slurs, and eyeglasses.
We are planning another 2.12 release in the next week or two, which will include the menu fixes for OSX 10.5. Normal users may wish to wait for this release rather than using an unstable release.
Nouveautés, Développement.

#### A LilyPond weboldala magyarul. May 22, 2009

Elkészült a lilypond.org nagy részének magyar fordítása a LilyPond honosítási projekt első lépéseként. A projekt célja a LilyPond szabad kottaszedő szoftver minél széleskörűbben elérhetővé tétele a magyar felhasználók számára a teljes weboldal és dokumentáció lefordítása révén. A teljes dokumentáció lefordításához közreműködőket keresünk. Ha részt vennél a honosításban, küldj egy e-mailt a `harmathdenes AT gmail.com` címre!
Harmath Dénes, a LilyPond honosítási projekt vezetője

#### The LilyPond Report #15. May 18, 2009

The LilyPond Report is a short, informal opinion column about the LilyPond project: its team, its world, its community. Follow this link to read the full issue...

#### The LilyPond Report #14. April 13, 2009

The LilyPond Report is back, on a new website! This short, informal, weekly opinion column is about the LilyPond project: its team, its world, its community. Follow this link to read the full issue...

#### LilyPond 2.12.2 and 2.13.0 — March 21, 2009

As a very belated announcement, the stable version of LilyPond is now 2.12.2, and the next development version has begun with 2.13.0.

#### LilyPond 2.12.0 « Rune » — December 27, 2008

A new stable release of LilyPond is available.
Announcement, Nouveautés, Téléchargement.

#### LilyPond 2.11.65 — Release Candidate. December 2, 2008

This release has improvements to MusicXML import, contributed by Reinhold Kainhofer, and adds support for splitting a book in several book parts, contributed by Nicolas Sceaux. Nested contexts of the same type are now allowed with any depth, and overriding nested properties can be done with list syntax, thanks to Neil Puttock. This is hopefully the last Release Candidate before stable release 2.12, so you are welcome to test this release if you can to report new issues.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.64. November 18, 2008

LilyPond 2.11.64 is available. MusicXML import has been improved, including church modes support, and a few bugs in the compilation and documentation building processes are fixed. The three documentation manuals are now fully translated in Spanish, thanks to Francisco Vila. The font cache problem in Windows binaries which used to cause excessive slowness should be fixed.
Nouveautés, Anciennes versions.

#### LilyPond 2.11.63. October 29, 2008

LilyPond 2.11.63 is available. This release has lots of updates to the documentation and translations. Anciennes versions.

#### LilyPond 2.11.62 &ndash; Release Candidate. October 11, 2008

LilyPond 2.11.62 is available. This is is one of the last releases before 2.12, so testing it is encouraged. In addition to a bugfix in `\tempo` command, this release has lot of updates to Spanish and German documentation translations, and the stylesheet for HTML documentation has been improved.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.61 available. October 1, 2008

LilyPond 2.11.61 has been released. It has updates to documentation translations, and a new automatic accidentals style (teaching) has been added.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.60 available. September 25, 2008

LilyPond 2.11.60 has been released. A new style of double repeat bar line has been added, and `printallheaders` variable in score block has been renamed to `print-all-headers`. Anciennes versions.

#### LilyPond 2.11.59 available. September 20, 2008

Release 2.11.59 is out. LilyPond now uses 64 bit integers for rational numbers, which allows typesetting more complex polymetric music. This release also has updates to German and Spanish translations of the documentation. Anciennes versions.

#### LilyPond 2.11.58 available. September 13, 2008

LilyPond 2.11.58 is a beta release, which means the next stable release is expected in a few weeks. This release is also special, as it includes code which supports more flexible automatic accidentals rules, written several months ago by Rune Zedeler, deceased since then. All the development team express their condolences to his family and his friends. Besides this, automatic beaming has been improved by Carl Sorensen, support for creating stem flags in a new style has been contributed by Reinhold Kainhofer, and a few bugs have been fixed.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.57 available. August 27, 2008

LilyPond 2.11.57 is out. This release adds support for harp pedal diagrams, contributed by Reinhold Kainhofer, and some changes in markup command names have been made.
Nouveautés, Anciennes versions.

#### LilyPond 2.11.56 available. August 17, 2008

LilyPond 2.11.56 is out. This release features transposable fret diagrams, contributed by Carl Sorensen. Translations status pages are now available from the documentation start page. Two predefined commands `\pointAndClickOn`, `\pointAndClickOff` have also been added.
Nouveautés, Anciennes versions.

#### LilyPond 2.11.55 available. August 6, 2008

LilyPond 2.11.55 is out. This release fixes several bugs, and for octavation brackets `set-octavation` has been replaced by a more user-friendly command, `\ottava`.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.54 available. July 30, 2008

LilyPond 2.11.54 is out. This release fixes a bug in tie formatting following a line break, and changes the behavior of `short-indent` so that short instrument names are no longer indented in the margin.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.53 available. July 23, 2008

LilyPond 2.11.53 is out. This release fixes a lot of bugs.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.52 available. July 14, 2008

Release 2.11.52 fixes wrong offset of a bar number when it follows a breath mark, and syntax changes made in recent development releases are now fully listed on the News page.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.51 available. July 8, 2008

Release 2.11.51 has a couple of bugfixes, and a lot of changes in predefined command names. Fret diagrams formatting has been improved by Carl Sorensen, it is now controlled by `fret-diagram-details` property.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.50 available. July 2, 2008

Release 2.11.50 adds support for metronome marks with text, and backslashed numbers for figured bass, contributed by Reinhold Kainhofer.
Bugfixes, Anciennes versions.

#### The LilyPond Report #13. June 23, 2008

This short, informal, weekly opinion column is about the LilyPond project: its team, its world, its community. Follow this link to read the full issue...

#### The LilyPond Report #12. June 16, 2008

This short, informal, weekly opinion column is about the LilyPond project: its team, its world, its community. Follow this link to read the full issue...

#### LilyPond 2.11.49 released. June 12, 2008

LilyPond 2.11.49 is out. It fixes a number of bugs, including bugs in beams formatting.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.48 released. June 9, 2008

LilyPond 2.11.48 is out. This release fixes a few bugs, and `\compressMusic` has been renamed to `\scaleDurations`.
Bugfixes, Anciennes versions.

#### The LilyPond Report #11. June 9, 2008

This short, informal, weekly opinion column is about the LilyPond project: its team, its world, its community. Follow this link to read the full issue...

#### The LilyPond Report #10. June 2, 2008

Welcome to this special tenth issue of the LilyPond Report, entirely dedicated to Algorithmic Composition systems.
Follow this link to read the full issue...

#### LilyPond 2.11.47 released. May 28, 2008

LilyPond now allows all text context properties to be markups, except in `\lyricmode`. This release also fixes regression tests maintenance for developers.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.46 available. May 22, 2008

Release 2.11.46 fixes a lot of bugs and includes a rewrite of dynamics engravers. Support for slur-shaped arpeggios has been added.
Bugfixes, Nouveautés, Anciennes versions.

#### RSS feed - May 21, 2008

A RSS feed is now available on lilypond.org. It contains all news announced on the web site start page: releases, LilyPond report, new translations of the site and publications. Feed URL. The info mailing list (see Contact) is still used to announce releases and special events.

#### The LilyPond Report #9. May 05, 2008

Welcome to this ninth issue of the LilyPond Report!
This short, informal, weekly opinion column is about the LilyPond project: its team, its world, its community. Follow this link to read the full issue...

#### LilyPond 2.11.45 available. April 26, 2008

Release 2.11.45 fixes a couple of bugs in the formatting engine. `lilypond-book` has been improved, with better performance, a bugfix about included files, and more flexibility for preprocessing documents with LaTeX variants. Support for enclosing text in a rounded box has been contributed by Valentin Villenave.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.44 available. April 14, 2008

Release 2.11.44 is available. Support for figured bass and chord names has been added to the MusicXML converter.
Bugfixes, Anciennes versions.

#### lilypond.org日本語訳 (lilypond.org Japanese translation). 2008年4月8日 (April 4, 2008)

lilypond.orgのいくつかのページの日本語訳が出来ました。

#### LilyPond 2.11.43 available. March 31, 2008

Release 2.11.43 has been available since March 27. It fixes a couple of formatting bugs, and the font cache problem with MS-Windows binaries which caused excessive slowness has been fixed.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.42 available. March 9, 2008

Release 2.11.42 is out. It fixes some formatting and spacing bugs.
Bugfixes, Anciennes versions.

#### Comparison of music engraving with Finale and LilyPond. February 25, 2008

In three articles, Andrew Hawryluk compares Finale and LilyPond in general terms, and evaluates in detail engraving capabilities of both pieces of software. The second article is an instructive analysis of Rachmaninoff’s Piano Prelude 6 engraving, including comparisons with a reference hand-engraved edition. Read the articles.

#### LilyPond 2.11.41 available. February 25, 2008

Release 2.11.41 is available. It has a few bugfixes, updated program messages in French, German, Spanish and Vietnamese, and updates to the MusicXML converter.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.37 available. January 3, 2008

Release 2.11.37 is available. It has a few bugfixes, and documentation changes. (Anciennes versions)

#### LilyPond 2.11.36 available. December 13, 2007

Release 2.11.36 is now available. It has many bugfixes, updates for MusicXML import, and it includes major documentation changes from Grand Documentation Project.
Bugfixes, Anciennes versions.

#### LilyPond 2.10.33 and 2.11.33 available. September 20, 2007

Release 2.11.33 is now available.
Bugfixes 2.10, Bugfixes 2.11, Anciennes versions.

#### LilyPond 2.11.32 available. September 2, 2007

Release 2.11.32 is now available.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.31 available. August 31, 2007

Release 2.11.31 is now available. It has more bugfixes, updates for MusicXML import and lots of updates for the translations.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.30 available. August 20, 2007

Release 2.11.30 is now available. It has various bugfixes among others in the new spacing code, MusicXML import and lots of updates for the translations.
Bugfixes, Anciennes versions.

#### LilyPond 2.10.29 and 2.11.29 available. August 11, 2007

Release 2.11.29 is now available. 2.10.29 has a few small fixes. 2.11.29 has several bugfixes, among others in the new spacing code, and lots of updates for the translations.
Bugfixes 2.10, Bugfixes 2.11, Anciennes versions.

#### LilyPond 2.11.28 for FreeBSD x86_64. August 10, 2007

Release 2.11.28 is now available as a binary installer for FreeBSD x86_64. Download the installer and do sh lilypond-2.11.28-1.freebsd-64.sh in a command window.

#### LilyPond 2.11.28 available - July 25, 2007

Release 2.11.28 has several updates to the manual and its translations, an plethora of bugfixes and a complete cleanup of the spacing engine code.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.26 available - June 8, 2007

Release 2.11.26 supports page markers, eg. for use in tables-of-contents. In addition, it fixes a number of bugs. Enjoy!
Bugfixes, Anciennes versions.

#### LilyPond 2.10.25 and 2.11.25 available - May 20, 2007

Release 2.11.25 has support for toplevel page breaking commands, and page breaking as a whole has been sped up significantly. Enjoy!
Bugfixes 2.10, Bugfixes 2.11, Anciennes versions.

#### LilyPond 2.10.23 and 2.11.23 available - May 1, 2007

This has lots of bugfixes.
Bugfixes 2.10, Bugfixes 2.11, Anciennes versions.

#### &Uuml;bersetzung der Dokumentation - 10. April 2007

Die Kapitel 1-5 (der Abschnitt für Anf&auml;nger) des LilyPond-Benutzerhandbuchs sind auf deutsch &uuml;bersetzt &mdash; sie sind erh&auml;ltlich f&uuml;r die Nouveautés online und Anciennes versions.

#### LilyPond 2.11.22 available - April 10, 2007

This release has updates of the dot collision code.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.21 available - March 24, 2007

This release has some documentation updates.
Bugfixes, Nouveautés, Anciennes versions.

#### Traduction de la documentation en fran&ccedil;ais - 25 f&eacute;vrier 2007

Les chapitres 1 &agrave; 4 et 6 du manuel de l’utilisateur sont d&eacute;sormais traduits, et disponibles en ligne &mdash; version 2.10, version 2.11. Les traductions sont &eacute;galement incluses dans la documentation t&eacute;l&eacute;chargeable.

#### LilyPond 2.10.20 and 2.11.20 available - February 25, 2007

This release fixes many bugs.
Bugfixes 2.10, Bugfixes 2.11, Nouveautés, Anciennes versions.

#### LilyPond 2.10.19 and 2.11.19 available - February 18, 2007

This release fixes many bugs.
Bugfixes 2.10, Bugfixes 2.11, Nouveautés, Anciennes versions.

#### LilyPond 2.11.18 available - February 12, 2007

This release fixes still more bugs, and included singing support through festival contributed by Milan Zamazal.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.17 available - February 9, 2007

This release fixes still more bugs.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.10.16 and 2.11.16 available - February 4, 2007

This release fixes many bugs. (Bugfixes 2.10, Bugfixes 2.11, Nouveautés, Anciennes versions)

#### LilyPond 2.10.15 and 2.11.15 available - February 1, 2007

This release will stretch piano staves on a system-by-system basis and add a few glyphs: a black harmonic note head and the slashed mirrored flat.
Bugfixes 2.10, Bugfixes 2.11, Nouveautés, Anciennes versions.

#### LilyPond 2.10.14 and 2.11.14 available - January 26, 2007

This release has a rewrite of the line-spanner code, responsible for among other glissandi and text-crescendos, making them more flexible.
Bugfixes, Nouveautés, Anciennes versions

#### LilyPond 2.10.13 and 2.11.13 available - January 17, 2007

This release fixes a few minor but irritating bugs. In addition, the 2.11 release has updates of the tutorial.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.12 available - January 17, 2007

This release fixes lots of bugs. In particular, the tie formatting has been further improved, and memory usage has been improved enormously.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.10.12 available - January 17, 2007

This release mirrors 2.11.12. Notably, it has the same memory usage improvements.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.10.11 available - January 12, 2007

This release mostly has the same fixes as 2.11.11.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.11 available - January 11, 2007

This release has further fixes for popular bugs. Timing of the MIDI output won’t get confused by tuplets and grace notes anymore. Some fat has also been trimmed of the skyline code performance.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.10 available - January 8, 2007

LilyPond 2.11.10 has further review of the test-suite, performance and code coverage. This brought to light several problems that were fixed. Notably, 2.11.10 fixes lots of regressions in optical correction spacing and MIDI dynamics. Also, this version is 20 to 50 % faster than previous 2.11 releases.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.10.10 available - January 8, 2007

This release fixes several popular bugs, among others: MIDI files that go silent after (de)crescendi, and tuplets problems with quoting and part-combining.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.9 and 2.10.9 available - January 3, 2007

This release has a couple of bugfixes, and &mdash;in 2.11.9&mdash further improvements in the regression test suite
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.8 and 2.10.8 available - January 3, 2007

New! Improved! With even more bugfixes!
Bugfixes, Nouveautés, Anciennes versions.

#### `lilypond.org` auf deutsch - 31. Dezember 2006

Die LilyPond-Webseiten sind jetzt auch auf deutsch &uuml;bersetzt!

#### `lilypond.org` en español - December 29, 2006

¡Ya está disponible la versión en español del sitio web de LilyPond!

#### LilyPond 2.11.7 and 2.10.7 available - January 1, 2007

New! Improved! With even more bugfixes!
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.6 available - December 30, 2006

This release supports arbitrary fractional alterations, allowing music with different microtonal conventions to be typeset.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.10.6 available - December 30, 2006

New! Improved! With even more bugfixes!
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.5 available - December 24, 2006

These releases complete the translation infrastructure for Documentation.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.10.5 available - December 24, 2006

New! Improved! With even more bugfixes!
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.4 available - December 21, 2006

The vertical spacing improvements that were introduced in 2.11.0 now work within a system as well as between systems.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.11.3 available - December 19, 2006

This release has graphical test results and several website build improvements.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.10.3 available - December 19, 2006

This release fixes several bugs.
Bugfixes, Anciennes versions.

#### LinuxPPC binaries available! - December 19, 2006

From now on, our GUB binary builds include support for Linux/PPC. (Anciennes versions)

#### Traduction du tutoriel en fran&ccedil;ais. December 13, 2006

Fruit du travail d’une &eacute;quipe de traducteurs, le tutoriel en fran&ccedil;ais est maintenant disponible en ligne. Version 2.10, Version 2.11.

#### LilyPond 2.11.2 available - December 12, 2006

This release supports glissandi and harmonics in tablature.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.10.2 available - December 12, 2006

A new stable release of LilyPond is available.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.1 available - December 4, 2006

This release has improved support for horizontal spacing.
Bugfixes, Nouveautés, Anciennes versions.

#### LilyPond 2.10.1 available - December 3, 2006

A new stable release of LilyPond is available.
Bugfixes, Anciennes versions.

#### LilyPond 2.11.0 available - November 27, 2006

This release has improved support for vertical spacing. (Nouveautés, Anciennes versions)

#### LilyPond 2.10.0 available - November 11, 2006

A new stable release of LilyPond is available. (Announcement, Nouveautés, Anciennes versions)

#### GIT repository online - November 11, 2006

LilyPond development has moved over its source code to GIT, the fast version control system. Check out our repository at gnu.org.

#### LilyPond 2.9.29 available - November 5, 2006

This release has many more bugfixes.
Bugfixes, Anciennes versions.

#### LilyPond 2.9.28 available - November 3, 2006

This release has many more bugfixes.
Bugfixes, Anciennes versions.

#### LilyPond 2.9.27 available - October 28, 2006

This release has a new `FretBoards` context, and some further bugfixes.
Bugfixes, Nouveautés, Anciennes versions.

#### Music streams thesis available - October 21, 2006

The last months, Erik Sandberg has been overhauling the internals of Lily. This change introduces a new intermediate format, Music Streams, which will make it easier get music data out of LilyPond. A copy of the thesis is now available from lilypond.org (Publications).

#### LilyPond 2.9.26 available - October 20, 2006

This release has further bugfixes.
Bugfixes, Anciennes versions.

#### LilyPond 2.9.25 available - October 18, 2006

This release has more bugfixes; from now on, binaries are also available for x86/64.
Bugfixes, Anciennes versions.

#### LilyPond 2.9.24 available - October 15, 2006

This release has support for right hand guitar fingerings, and offers some bugfixes. (Nouveautés, Bugfixes, Anciennes versions)

#### LilyPond 2.9.23 available - October 12, 2006

This release cuts fragments of EPS directly from your finished score, and makes it easier to insert ties into lyrics. (Nouveautés, Anciennes versions)

#### LilyPond 2.9.22 available - October 9, 2006

Test this release candidate for LilyPond 2.10! (Anciennes versions)

#### LilyPond 2.9.21 available - October 4, 2006

Test this release candidate for LilyPond 2.10! (Anciennes versions)

#### LilyPond 2.9.20 available - October 3, 2006

Test this release candidate for LilyPond 2.10! (Anciennes versions)

#### LilyPond 2.9.17 available - September 2, 2006

This release fixes many bugs. Among others, MacOS X QuickTime now honors tempo changes are in the MIDI output. (Nouveautés, Anciennes versions)

#### LilyPond 2.9.16 available - August 25, 2006

In this release, chords may be partially tied and lyric extenders have tunable padding. Moreover, many bugs were fixed (Nouveautés, Anciennes versions)

#### LilyPond 2.9.15 available - August 20, 2006

This releases fixes many bugs in the 2.9.14 release. (Anciennes versions)

#### LilyPond 2.8.6 available - August 8, 2006

This release contains a few minor bugfixes; the source tarball is also available. (Anciennes versions)

#### LilyPond 2.9.14 available - August 4, 2006

This release supports instrument name changes, dotted barlines and better spacing for floating grace notes. In addition, it contains ongoing work by Erik Sandberg to extend the interpretation phase with stream support. (Nouveautés, Anciennes versions)

#### LilyPond 2.9.13 available - July 23, 2006

This release supports doits and falls, and more tuning options for grace note spacing and tuplet brackets. (Nouveautés, Anciennes versions)

#### LilyPond 2.9.12 available - July 18, 2006

This release supports pdftex for lilypond-book, and uses PdfTeX for generating manuals, so page numbers and references are now clickable. (Nouveautés, Anciennes versions)

#### LilyPond 2.9.11 available - July 12, 2006

This release wraps improvements of the last two weeks. As a new feature, it supports tunable tuplet number formatting for nested tuplets. (Nouveautés, Anciennes versions)

#### LilyPond 2.9.10 available - June 15, 2006

This releases fixes a couple of bugs in 2.9.9. (Nouveautés, Anciennes versions)

#### LilyPond 2.9.9 available - June 15, 2006

This releases fixes many bugs in 2.9.8 and earlier. (Nouveautés, Anciennes versions)

#### LilyPond 2.9.8 available - June 6, 2006

2.9.8 has support for different spacing sections within a single score, and better infrastructure for automated regression testing. (Nouveautés, Anciennes versions)

#### LilyPond 2.8.4 available - June 4, 2006

2.8.4 fixes some minor bugs, and includes a backport of the infrastructure for automated regression testing. (Anciennes versions)

#### First test results available - June 4, 2006

After a week of frantic tweaking, the first automated testing results are available. You can now see in full glory what features are broken in the development release

#### LilyPond 2.9.7 available - May 30, 2006

2.9.7 has improvements in the formatting for figured bass, and includes a new framework for detecting bugs earlier, which will make the development releases even better

#### LilyPond 2.9.6 available - May 24, 2006

This release has new features in beam formatting: beams may now be put on single stems, and obey the `beatGrouping` property. MusicXML converter. (Nouveautés, Anciennes versions)

#### New essay pages! - May 22, 2006

The Automated Engraving essay has been updated with material from the FISL talk, with pages on modeling notation and algorithms for esthetics. Happy reading!

#### LilyPond 2.9.5 available - May 17, 2006

This release supports object rotation, hairpins with circled tips, hairpins that run to barlines before notes and improvements in the MusicXML converter. (Nouveautés, Anciennes versions)

#### LilyPond 2.9.4 available - May 12, 2006

This release has support for feathered beaming, and note head styles in the markup `\note` command. In addition, it has a lot of updates of the manual and a clean up of the spring spacer. (Nouveautés, Anciennes versions)

#### LilyPond 2.8.2 available - May 12, 2006

This release has fixes for minor bugs and compilation issues. (Anciennes versions)

#### LilyPond 2.9.3 is out! - May 7, 2006

This new release has lots of updates of the manual, courtesy Graham and the contributors of the mailing. It handles formatting for ties in arpegiated chords better (feature sponsored by Steve Doonan), it has al niente hairpins, courtesy of Erlend Aasland, and some cleanups of the PostScript output, courtesy David Feuer. (Nouveautés, Anciennes versions)

#### FISL7.0 slides available - April 22, 2006

The slides for Han-Wen’s talk at FISL 7 are now online. (Publications)

#### LilyPond 2.8.1 is out! - April 3, 2006

Important bugfixes include CJK font handling and a Darwin/x86 port. (Nouveautés, Anciennes versions)

#### LilyPond 2.9.1 is out! - April 3, 2006

It’s mostly a bugfix release, and it’s almoste the same as 2.8.1. This release mainly fixes problems with CJK font loading. (Nouveautés, Anciennes versions)

#### LilyPond on MacOS X/Intel - March 31, 2006

LilyPond now also runs on Intel based macs, offering a 400% speedup over the emulated PowerPC binaries. (Anciennes versions)

#### LilyPond 2.8.0 is out! - March 22, 2006

Version 2.8 is here! Read the release announcement. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.39 is out - March 17, 2006

This release has even more bug fixes. Please test before 2.8 is released. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.38 is out - March 12, 2006

This is likely to be the last release candidate before we release 2.8, so report any bugs that you might find. New attractions include: lilypond postscript files now work with GSView, cut & pasting lily code from PDF files should now work, and spacing fixes for multi-measure rests. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.37 is out - March 4, 2006

This release has more bug fixes. Please help us by testing it! (Nouveautés, Anciennes versions)

#### LilyPond 2.7.36 is out - February 24, 2006

This is another release candidate for 2.8. It has lots of bug fixes and polishes to the documentation. It also contains support for creating ties that are only on their right side connected to note heads, which is handy for repeats (feature sponsored by Steve Doonan). The documentation suite can now be downloaded as a separate tarball from lilypond.org. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.35 is out - February 19, 2006

This release has lots of bugs fixes. The plan is to release 2.8 at the end of this month, so bug reports are very welcome. By definition a bug is release critical if it wasn’t present in version 2.6. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.34 is out - February 16, 2006

This release has a bunch of bugfixes, and new features. Newly created contexts may also be named with `\new Voice = "alto"`. Thicknesses of tie and slurs may be tuned separately for the endings and the middle part. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.33 is out - February 10, 2006

Items directly connected with a music input element may be parenthesized, for example,

    {
      c4 -\parenthesize -.
      <d \parenthesize fis a>
    }

This feature was sponsored by Ramana Kumar. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.32 is out - February 7, 2006

This release contains some syntax changes: words inside the \paper and \layout block are henceforth written with dashes, for instance:

    {
      \layout {
        ragged-right = ##t
      }
    }

Furthermore, in this release, we have dropped some legacy code from our library. Now, lily uses standard C++ strings and the STL vector. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.31 is out - February 2, 2006

This release fixes a load of bugs, and has some internal cleanups. Exported C++ members are now named ly:class-name::function-name in Scheme instead of Class_name::function_name. We are now using C++ vectors and strings instead of our own. The Linux/FreeBSD builds now include wrappers for Python scripts too, so you can run convert-ly and midi2ly. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.30 is out - January 30, 2006

This release has a few bug fixes, like the solfa note head shape and collisions, the \epsfile command, and in getting No. ligature in normal words. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.29 is out - January 27, 2006

This release has the following new features. Alignments of staves may be tuned per system (feature sponsored by Trevor Baca), individual systems may be positioned manually (feature sponsored by Trevor Baca and Nicolas Sceaux), a linebreaking configuration can now be saved as a ‘.ly’ file automatically. This allows vertical alignments to be stretched to fit pages in a second formatting run (feature sponsored by Trevor Baca and Nicolas Sceaux). (Nouveautés, Anciennes versions)

#### LilyPond 2.7.28 is out - January 22, 2006

This release contains numerous small fixes that were already in our GUB binaries. In addition, it has further polish for formatting of tied chords. Theses improvements were sponsored by Steve Doonan. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.27, release 4 - January 13, 2006

The fourth release of our Grand Unified Binary for 2.7.27 is available. This release uses Pango 1.11.1, which has support for ligatures and kerning. Enjoy! (Anciennes versions)

#### LilyPond 2.7.27, release 3 - January 12, 2006

The third release of our Grand Unified Binaries is available. This release fixes external font-support, the decompression flag for Linux. Also, we have support for FreeBSD as well! Jump to the Anciennes versions get them!

#### LilyPond 2.7.27 binaries are out - January 7, 2006

Starting with 2.7.26, the development team has been working on the installers. We’re proud to announce another version of these: they are now available for Linux/x86, MacOS X and Windows.

#### LilyPond 2.7.27 is out - January 7, 2006

This release allows you to switch staff lines on and off individually (feature sponsored by Andrea Valle). (Nouveautés, Anciennes versions)

#### Linux Journal article - January 2006

Linux Journal publishes an article on Make Stunning Schenker Graphs with GNU LilyPond. It is a in-depth but hands-on feature article with crisp LilyPond graphics.
Author Kris Shaffer remarks &ldquo;GNU LilyPond generates beautiful graphics that make commercial alternatives seem second-rate.&rdquo; This article is now available on-line.

#### New binaries for LilyPond 2.7.26 - January 4, 2006

The Development team has been working around the clock to improve to fix the first wave bugs reported by you. The new results for MacOS and Windows are up on the Anciennes versions page. Let us know how you fare!

#### LilyPond 2.7.26 is out - December 31, 2005

This release has an improvement in the MusicXML importer (feature sponsored by Mark vd Borre’s Music Academy): now, staves and voices are also setup, so you can readily run LilyPond on the .ly output. The important occasion for this release is our new build environment: we have completely revamped it, which means that binaries for all platforms (including MacOS, Windows, Linux/x86, but probably FreeBSD too) will be more quickly available for download. A happy 2006 from the LilyPond Development Team! (Nouveautés, Anciennes versions)

#### LilyPond 2.7.25 is out - December 24, 2005

This release has various bugfixes. Also, stems on the center line now have their directions interpolated to minimize the number of direction changes (feature sponsored by Basil Crow and Mike Rolish). (Nouveautés, Anciennes versions)

#### LilyPond 2.7.24 is out - December 20, 2005

This release fixes a couple of bugs, but more importantly, slurs now avoid TupletNumbers, and tuplet numbers may enter the staff (feature sponsored by Trent Johnston), tuplet brackets and numbers are implemented as separate grobs, TupletBracket and TupletNumber (rewrite sponsored by Trent Johnston), string arguments for music functions may be specified without # marks. This allows syntactical constructs (like \clef and \bar) to be expressed in generic music functions. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.23 is out - December 19, 2005

This release has the following new features:

- Ties in chords are also formatted using score based formatting. This reduces the number of collisions for ties in chords (feature sponsored by Steve Doonan).
- With the \tweak music function, layout objects that are directly connected to input may be tuned easily (feature sponsored by Sean Reed and Bertalan Fodor).
- Generic music functions may now also be used on articulations and chord elements (feature sponsored by Sean Reed and Bertalan Fodor).
- Better support for MusicXML, more options for spacing Lyrics; it is now possible to separately specify minimum distances for normal and hyphenated syllables (features sponsored by Mark van den Borre and Bertalan Fodor.

(Nouveautés, Anciennes versions)

#### LilyPond 2.7.22 is out - December 9, 2005

This release has better support for MusicXML: it also supports ties, beams and editorial accidentals. It also has more options for spacing Lyrics; it is now possible to separately specify minimum distances for normal and hyphenated syllables. These features were sponsored by Mark van den Borre and Bertalan Fodor. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.21 is out - December 5, 2005

Saint Nicholas brings you ... a MusicXML convertor for LilyPond! The convertor is basic, but working. Check out the LilyPond Software Design pages for MusicXML features that can be sponsored.

#### LilyPond 2.7.20 is out - December 2, 2005

This release contains the following improvements: Texts set in a TrueType font are now kerned. Using the TeX no longer requires linking or dynamically opening the kpathsea library, making the backend more easily usable on various systems (feature sponsored by Christian Ebert of Black Trash Productions). (Nouveautés, Anciennes versions)

#### LilyPond 2.6.5 is out - December 1, 2005

This release updates the bugreporting address and reorganizes the documentation tree. (Anciennes versions)

#### LilyPond 2.7.19 is out - November 26, 2005

This version contains a few bugfixes, and now allows the type of brackets in system start bracket hierarchies to be specified. Also, the horizontal alignment of rehearsal marks may be changed: marks can be put on key signatures, clefs, time signatures, etc. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.18 is out - November 21, 2005

This version features nestable system start delimiters, like bracket, brace. It also adds "square" line bracket (feature sponsored by Trevor Baca). It also has refactored routines for tie formatting. This will make it easier to get better tie formatting for chords (feature sponsored by Steve Doonan). It also has a few bug fixes. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.17 is out - November 17, 2005

This version has refactored routines for tie formatting. This will make it easier to get better tie formatting for chords (feature sponsored by Steve Doonan). It also has a few bug fixes. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.16 is out - November 11, 2005

This release fixes a large number of bugs. Please upgrade before reporting bugs in the 2.7 series. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.15 is out - November 3, 2005

This release has another massive cleanup of the backend. Each grob property may also be a "grob closure". This means that it is possible to combine functions. Calculation of extent and offset of grob is now controlled via the ‘X-extent’, ‘Y-extent’, ‘X-offset’ and ‘Y-offset’ properties. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.14 is out - October 23, 2005

This release has more cleanup in the layout-engine. Now, properties that have Procedure values are thought to be procedures that compute said property, i.e.

    \override Beam #'direction = #(lambda (grob)
    (if (> (random 10) 5) UP DOWN))

will set a random direction for beams. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.13 is out - October 18, 2005

This release features slashed numerals, plus signs and interruptible extender lines for figured bass. Merging of Figured bass lines has been made switchable with the figuredBassCenterContinuations property. For each grob, a subproperty in ‘callbacks’ property defines the procedure which computes it. This is major internal cleanup, which also provides advanced tweakability for power users. (Nouveautés, Anciennes versions)

#### LilyPond 2.6.4 is out - October 11, 2005

This release fixes a few minor problems with the stable series. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.12 is out - October 07, 2005

It features more annotations for the page layout engine and some more sponsored features. Beamlets may stick out of the side of beams (feature sponsored by Trevor Baca); new support for figured bass with support for continuation lines and tuning of figures, brackets, and alignments (feature sponsored by Trent Johnston); vertical alignments of staves can now be tuned easily for individual systems (feature sponsored by Nicolas Sceaux). (Nouveautés, Anciennes versions)

#### LilyPond 2.7.11 is out - October 02, 2005

Vertical spacing for page layout can now be tuned for each system individually (feature sponsored by Trevor Baca and Nicolas Sceaux). The slope of a stem-tremolo may be set manually (feature sponsored by Sven Axelsson). There are a number of cleanups in the handling and representation of systems, among other features and bug fixes. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.10 is out - September 13, 2005

This version adds proper support for "laissez vibrer ties", just enter \laissezVibrer after a chord. This feature was sponsored by Henrik Frisk. It also has a couple of minor bugfixes. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.9 is out - September 5, 2005

This is mainly a bugfix release. (Nouveautés, Anciennes versions)

#### Traduction fran&ccedil;aise du site - September 03, 2005

Grâce à l’équipe des traducteurs, de nombreuses pages du site sont maintenant disponibles en fran&ccedil;ais, notamment l’essai sur la gravure musicale.

#### LilyPond 2.7.8 is out - August 29, 2005

This release has support for right-to-left text formatting in markup commands (sponsored by Aaron Mehl). In addition, it fixes a great number of bugs, among others, support for writing MIDI files. (Nouveautés, Anciennes versions)

#### Article in ‘De Standaard’ - August 20, 2005

The Belgian newspaper De Standaard investigates what drives Free Software authors in an article titled Delen van KENNIS zonder WINSTBEJAG (Non-profit sharing of knowlegde) using LilyPond as an example. This marks LilyPond’s first appearance in mainstream printed press.

#### LilyPond 2.7.7 is out - August 22, 2005

This release has a rewriting of tie formatting which was sponsored by Bertalan Fodor, Jay Hamilton, Kieren MacMillan, Steve Doonan, Trevor Baca, and Vicente Solsona Dell&aacute;. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.6 is out - August 19, 2005

This release adds support for numbered percent repeats, a feature sponsored by Yoshinobu Ishizaki. It also has bugfixes for clashes between slurs and symbols, like fingers dynamic signs. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.5 is out - August 16, 2005

Lily 2.7.5 has a large number of bugfixes, among others, in slur formatting, spacing, rest collisions and tuplet bracket formatting. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.4 is out - August 7, 2005

LilyPond 2.7.4 has support for proportional notation, where the space for a note is proportional to the time it takes. (Nouveautés, Anciennes versions)

#### LilyPond 2.6.3 is out - August 4, 2005

This release fixes a memory corruption bug that was triggered by \override’ing Beam settings. (Anciennes versions)

#### LilyPond 2.6.2 is out - August 2, 2005

This release has a few bugfixes, among them: the autopackage will run in more platforms, LilyPond will be much quicker for large lilypond-book documents, and the up and down Fa note heads for shaped heads have been swapped. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.3 is out - July 25, 2005

LilyPond 2.7.3 has improvements in performance which should result in faster operations (15 to 20 percent). It also contains the new "\displayLilyMusic" function. (Nouveautés, Anciennes versions)

#### LilyPond 2.7.2 is out - July 21, 2005

LilyPond 2.7.2 has support for suggested accidentals for musica ficta notation, easy entry for lyric melismata and improvements for quicker entry of scores. (Nouveautés, Anciennes versions)

#### LilyPond 2.6 released - June 27, 2005

Version 2.6 is the latest stable release of LilyPond. It now installs in a snap on Windows, MacOS X, and any version of Linux (x86). Get up and running in minutes! Pango text formatting lets you print Unicode lyrics in your favorite script and font. Create SVG files, and edit them in Inkscape. (Announcement, Anciennes versions, Nouveautés)

#### LilyPond 2.7.1 is out - July 20, 2005

LilyPond 2.7.1 has no user-visible changes. However, due to restructuring « under the hood », this version will be 10 to 20 % faster. (Anciennes versions)

#### LilyPond 2.6.1 is out - July 11, 2005

This version fixes a few minor bugs found in 2.6.0, and also works on DOS-based Windows versions. (Nouveautés, Anciennes versions)

#### LilyPond 2.7 is out - July 9, 2005

LilyPond 2.7.0 is out. It has support for paragraph text and pitched trill notation. (Nouveautés, Anciennes versions)

#### 2.5.31 released - June 22, 2005

LilyPond 2.5.32 is now available for download (binaries for Fedora + MacOS only). It has a few very minor bugfixes, and a rewrite of the TTF embedding code, which should be a lot more robust now. (Anciennes versions)

#### Traduction du site de LilyPond - 15 juin 2005

L’équipe des traducteurs vous présente le site de LilyPond en français. Nous travaillons sur la traduction des pages encore non traduites. Bon surf !

#### 2.5.31 for Windows and MacOS - June 15, 2005

2.5.31 is now available for both Windows and MacOS X. The Windows version should now work with embedding TTF fonts, and the MacOS X has better help functionality. (Anciennes versions)

#### 2.5.31 released - June 15, 2005

This release has a few bugfixes. In the MacOS X version, ClickEdit has been renamed to LilyPond, and you can now upgrade your files and compile them directly from LilyPond. (Anciennes versions)

#### 2.5.30 released - June 10, 2005

This is (hopefully) the last Release Candidate before 2.6. Give it a good shake to find those last bugs! (Anciennes versions)

#### 2.5.29 released - June 7, 2005

In this release the documentation also has pictures. In addition, the Mac version can also read native mac fonts (.dfonts and fonts in resource forks). (Anciennes versions)

#### 2.5.27 released - May 31, 2005

It has a big bunch of minor bugfixes. This is another release candidate for version 2.6, which should be released within the next 2 weeks. Please send a bug report if you find a critical problem with this release. (Anciennes versions)

#### Windows and MacOS installers available - May 26, 2005

There are now a native, standalone installers for Windows and MacOS. They also support PDF point & click. (Anciennes versions)

#### 2.5.26 released - May 26, 2005

This release has a couple of small bugfixes.

#### 2.5.25 released - May 20, 2005

This release has many small bugfixes and updates to the documentation. (Anciennes versions)

#### 2.5.24 released - May 12, 2005

2.5.24 fixes a bunch of bugs; in particular, chord symbols (such as slashed o) should now work on all platforms. This release has a new feature: it is now possible to make staves appear in a different order from the order that they were defined. (Anciennes versions)

#### 2.5.23 released - May 6, 2005

This release has a couple of small bugfixes, and a new feature. It is now possible to start and stop the `StaffSymbol`, during a piece of music, by doing `\stopStaff \startStaff`. This can be used to produce Ossia staves. (Nouveautés, Anciennes versions)

#### 2.5.22 released - May 3, 2005

2.5.22 is a bugfix release. The most visible improvement is in the PDF : this release will produce smaller PDF files, with symbols that look better on screen. (Anciennes versions)

#### April 25, 2005 - 2.5.21 released!

2.5.21 has more bugfixes. It also has support for "grid lines", bar like vertical line, which are aligned with the notes. The auto-beam engraver was rewritten, so it also works with irregular time signatures like 5/8. (Nouveautés, Anciennes versions)

#### April 18, 2005

LilyPond 2.5.20 has lots of bugfixes, in particular, MIDI files of multi-movement pieces don’t overwrite each other. Version 2.5.20 also supports putting arrows on lines, such as glissandi. More details are in the the Nouveautés file, or go straight to Anciennes versions.

#### April 15, 2005

LilyPond 2.5.19 was released. The command ‘\epsfile’ allows inclusion of EPS graphics into markup texts and the music function ‘\musicDisplay’ will display a music expression as indented Scheme code. Take a look at the Nouveautés file and Anciennes versions.

#### April 6, 2005

2.5.18 is a bugfix release. It has many small cleanups in the web-based documentation, and many small cleanups all over the place. Anciennes versions

#### March 31, 2005

2.5.17 is out. This release features many small bugfixes. In addition, it has support for string number notation for guitar. This feature was sponsored by Gunther Strube. Anciennes versions

#### March 20, 2005

LilyPond 2.5.16 is out. This release fixes a few minor but irritating errors. A Fedora Core 3 binary is also available. Anciennes versions

#### March 14, 2005

LilyPond 2.5.15 is out. This release has clean ups in the SVG output, and now uses the LilyPond number font for time signatures. It is now possible to add text before and after music. This can be used to add verses after a music. Take a look at the Nouveautés file and Anciennes versions!

#### March 7, 2005

LilyPond 2.5.14 is out. It is now possible (and in fact, encouraged), to build LilyPond either without the Kpathsea TeX library or with the Kpathsea dynamically loaded, but only for the -btex backend. This means that packages do not have to depend on TeX anymore. With this, the Windows download size will go down significantly. Take a look at the Nouveautés file and download Anciennes versions!

#### March 7, 2005

LilyPond 2.4.5 is out. This release backports the tieWaitForNote feature and has support for tetex-3.0. Anciennes versions

#### February 28, 2005

LilyPond 2.5.13 is available for Fedora Core 3. You need to install ESP Ghostscript 8.15rc3. Unfortunately, this version of Ghostscript lacks the IJS dynamic library, which means that it will conflict with the gimp-print package. You may install it with –nodeps. Use at your own risk.

#### February 28, 2005

LilyPond 2.5.13 is out. This release has Point and click support for PDF output. You can read more about it here. Take a look at the Nouveautés file and download Anciennes versions!

#### February 26, 2005

The LilyPond Snippet Repository (LSR) is a searchable database of LilyPond code snippets. You can add snippets too, so join the LSR project, and contribute creative ideas for using LilyPond.

#### February 21, 2005

LilyPond 2.5.12 is out. The big news is that this release supports TrueType fonts. This means that it is now possible to use all fonts available via FontConfig. Also, arpeggios may be written out using ties and individual objects may have colors! Take a look at the Nouveautés file and Anciennes versions!

#### February 4, 2005

LilyPond 2.5.11 is out. In this release, foreign character sets are now supported in lilypond-book too, and it is possible to put system separators between systems. Anciennes versions!

#### January 31, 2005

LilyPond 2.5.10 is out. This release sports as new EPS backend, based on the PS backend. This backend is used in the new and improved lilypond-book script. Anciennes versions

#### January 26, 2005

LilyPond 2.5.9 is out. This release fixes a couple of annoying bugs in the direct PS output for piano braces. Anciennes versions

#### January 16, 2005

LilyPond 2.5.8 is out. This release has many internal code cleanups. In addition, accuracy of error reporting has been improved. See the change log and Anciennes versions!

#### January 11, 2005

LilyPond 2.5.7 is out. This release has a completely usable Pango integration for the PS backend. The default font is Century Schoolbook from the PS font suite. It also has small updates to the tablature settings by Erlend Aasland, assorted manual updates by Graham, and an overhaul of the font code by Werner. Anciennes versions and check out the changes in the ChangeLog.

#### January 02, 2005

LilyPond 2.5.6 was released. This is a "technology preview" release, which means that it has all kinds of nifty features, but is not actually usable for producing nicely printed scores. For this reason, an RPM of this release was not produced. The PS backend is now completely switched over to Pango/FontConfig: for -f ps, LilyPond only accepts UTF8 input, all text fonts are loaded through Pango, the TeX backend now offloads all metric computations to LaTeX, the SVG and GNOME backends are broken, most probably. Anciennes versions and check out the changes in the ChangeLog.

#### December 28, 2004

LilyPond 2.5.5 is out. It is the first one to link against FontConfig and Pango, although it is only available in the "-f ps" output. The default output format has been changed back TeX while we stabilize the Pango/FontConfig integration. Anciennes versions and check out the changes in the ChangeLog.

#### December 20, 2004

LilyPond 2.5.4 is out. This release has some major brainsurgery in the font handling. As of now, LilyPond loads the music fonts in OpenType font format using FreeType. This has made a lot of things simpler, including font handling for the GNOME backend and SVG backend. Anciennes versions and check out the changes in the ChangeLog.

#### December 3, 2004

LilyPond 2.5.3 was released. A new script, ‘\espressivo’ has been added, for a combination of crescendo and decrescendo on a single note. In markups, expressions stacked with ‘\column’, ‘\center-align’, etc, are not grouped with ‘< ... >’ anymore, but with ‘{ ... }’. LilyPond will now avoid line breaks that cause long texts to stick outside of the page staff. Grace notes following a main note, used to be entered by letting the grace notes follow a skip in a parallel expression. Anciennes versions and check out the changes in the ChangeLog.

#### November 26, 2004

LilyPond 2.5.2 was released. It has several goodies, including solfa-notation (shaped noteheads), and an easier mechanism for customizing title, footer and header layout. Don’t forget to rebuild the fonts, as they have been changed to accomodate the solfa-notation. Anciennes versions and check out the changes in the ChangeLog.

#### November 20, 2004

LilyPond 2.5.1 is out. This is an experimental release, containing some proof-of-concept code for our graphical layout editor. You can add and remove things from the file, and the tweaks will still work, as long as the tweaked notes remain in the place (ie. start at the same time-wise and be part of the same context). Further attractions are: the gnome backend now also draws beams and slurs, updates to the SVG backend, support for the lmodern font set for TeX, various bugfixes. Anciennes versions and check out the changes in the ChangeLog.

#### November 12, 2004

The LilyPond development is OPEN once again! The first release of the 2.5 series has the following new Features: Positioning of slurs can now be adjusted manually, Grace notes are correctly quoted and formatted when using cue notes, Cue notes can now be created with

    \cueDuring #VOICE-NAME #DIRECTION { MUSIC }

Stemlets (short stems over beamed rests) have been added. In addition, Jan hacked together some highly experimental code where you can use the mouse to drag and drop objects in the -f gnome backend. These tweaks can be saved and are applied to the PS and TeX output as well. Anciennes versions and check out the changes in the ChangeLog.

#### November 11, 2004

LilyPond 2.4.2 is out. This release fixes a number of security problems with –safe, and adds a lot of polishing fixes. Anciennes versions

#### November 4, 2004

LilyPond 2.4.1 is out. This release includes a number of small fixes that were made to 2.4.0 last week. Anciennes versions and check out the changes in the ChangeLog.

#### October 31, 2004

LilyPond 2.4.0 was just released! This new stable version has support for page-layout, completely rewritten slur formatting and many other improvements. Read about them in the Nouveautés file. Anciennes versions

#### October 29, 2004

LilyPond 2.3.26 is out. This is another 2.4 release candidate. This release fixes a number of minor bugs, and some problems with the conversion scripts. Anciennes versions and check out the changes in the ChangeLog.

#### October 29, 2004

2.3.25 is the final release candidate for LilyPond 2.4. Werner has been overhauling the TeX macros and lilypond-book. In addition, this release contains an important fix for raggedbottom page-layout. Anciennes versions and check out the changes in the ChangeLog.

#### October 27, 2004

LilyPond 2.3.24 is a further polished 2.4 release candidate. This release has more improvements by Werner for the TeX backend, and a bunch of other small fixes. Anciennes versions and check out the changes in the ChangeLog.

#### October 24, 2004

LilyPond 2.3.23 has bugfixes in the documentation, lilypond-book and –preview output. This release can be considered as a release candidate for LilyPond 2.4. Anciennes versions and check out the changes in the ChangeLog.

#### October 10, 2004

LilyPond 2.3.22 fixes a bunch more bugs, to make 2.4 a really stable release. In addition, it renames the \paper{} block to \layout{}. The \bookpaper{} block is now called \paper{}. Anciennes versions and check out the changes in the ChangeLog.

#### October 09, 2004

LilyPond 2.3.21 is out. It is a serious release candidate for the next stable release LilyPond. This version has a cleanup and some small formatting improvements of the slur code. Anciennes versions and check out the changes in the ChangeLog.

#### October 02, 2004

LilyPond 2.3.20 was released. It fixes the biggest problems with encoding and the TeX backend. As a result, latin1 characters (like the german SS) show up correctly in the output once again. Also it has the usual bugfixes and updates in the documentation. Anciennes versions and check out the changes in the ChangeLog.

#### September 29, 2004

The LilyPond development team will be present at the Free Software Bazaar of the NLUUG SANE 2004 conference today. If you are in the neighborhood, drop by for live contact with the Team or just a friendly chat. Registration is not required to attend.

#### September 26, 2004

LilyPond 2.3.19 is out. It’s mainly a bugfix release. Anciennes versions and check out the changes in the ChangeLog.

#### September 20, 2004

LilyPond 2.3.18 was released. It has further improvements in the slur formatting, and a small syntax change: the mode changing commands (‘\chords’, ‘\lyrics’, etc.) have been renamed to ‘\chordmode’, ‘\lyricmode’, etc. The command ‘\chords’ is an abbreviation for \new ChordNames \chordmode ... ‘\drums’, ‘\lyrics’, ‘\chords’, ‘\figures’ function similarly. Anciennes versions and check out the changes in the ChangeLog.

#### September 11, 2004

LilyPond 2.3.16 was released. It fixes a couple of annoying bugs, and has an important addition in the slur-formatter. Slurs that pass note heads much closer than the average distance get an extra penalty. This fixes a lot of difficult slurring cases. See input/regression/new-slur for some examples. Please consider this release as a 3.0 pre-release so try to find as many bugs as possible. A report including a small .ly example can be filed at bug-lilypond@gnu.org In this case, a bug is defined as something that the current 2.3 does worse than the latest 2.2 release. We want to be sure that no output will get uglier by upgrading to 3.0, so that once 3.0 is out, nothing will hold users back in switching. Anciennes versions and check out the changes in the ChangeLog.

#### September 10, 2004

LilyPond 2.3.15 was released. It fixes for some gaffes with the new vertical spacing engine, has lots of documentation updates, and has support for landscape output in the direct postscript output. Also, the types of events quoted with ‘\quote’ can now be tuned with ‘quotedEventTypes’. By default, only notes and rests end up in quotes. Anciennes versions and check out the changes in the ChangeLog.

#### September 6, 2004

LilyPond 2.3.14 was released and has exciting features! LilyPond will try to keep staves at the same distances across a page, but it will stretch distances to prevent collisions; key signature cancellations are now printed before the bar line; different voices that all use "\quote" can now refer to each other. Anciennes versions and check out the changes in the ChangeLog.

#### August 29, 2004

LilyPond now has a Documentation Editor, Graham Percival. From now on, he will oversee that useful information flows from the mailiing list into the manual. Also, if there are unclear sections in the manual, let him know via one of the mailing lists. As a start of his career, he worked to transform the "Templates" section of the website into a readable and comprehensive chapter of the user manual. A lot of cheers for Graham!

#### August 29, 2004

LilyPond 2.3.13 was released. The new slur code was improved, scripts can be made to avoid slurs, by setting inside-slur to #f. It is no longer necessary to instantiate "up" and "down" staves separately when using \autochange. Jurgen Reuter refreshed the logic around mensural flags, so they are adjusted for staff lines once again. Anciennes versions and check out the changes in the ChangeLog.

#### August 24, 2004

LilyPond 2.2.6 fixes a few minor issues, among others, the disappearing metronome mark. Anciennes versions and check out the changes in the ChangeLog.

#### August 23, 2004

LilyPond 2.3.12 is out. This release has a lot of fixes and a new feature: there is now support for putting two slurs on chords, both above and below. This is switched on with the ‘doubleSlurs’ property. Anciennes versions and check out the changes in the ChangeLog.

#### August 3, 2004

LilyPond 2.3.11 is out. This release basically is 2.3.10 with a few annoying bugs fixed. Anciennes versions and check out the changes in the ChangeLog.

#### August 1, 2004

LilyPond 2.3.10 is out. This release has a major clean-up of the input/test/ directory. Many examples have been moved to the regression test or manual, and the superfluous or outdated ones have been removed. The directory has gone from 146 examples to 72 examples. That means that we’re halfway cleaning it out. Incidentally, the manual has gone from 200 to 220 pages. New features:

- Running trills now have their own spanner and event. They are started and stopped with \startTrillSpan and \stopTrillSpan
- There is a new markup command ‘\postscript’ that takes a string that is dumped as verbatim PostScript

Anciennes versions and check out the changes in the ChangeLog.

#### July 30, 2004

LilyPond 2.3.9 is out. The important change is that lilypond now once-again directly runs the binary. The old wrapper script has been renamed to lilypond-latex.py, and should only be used for legacy projects. The recommended route is either using lilypond directly (with \book, you can have multiple movements within one document), or to run lilypond-book with a LaTeX wrapper file. This release also fixes a bunch of small errors. I now consider LilyPond feature complete for a 3.0 release. Next on the TODO list is updating the manual, and after that’s done we can release 3.0. The projected date for this to happen is in about a month. Anciennes versions and check out the changes in the ChangeLog.

#### July 23, 2004

LilyPond 2.3.8 fixes a few minor bugs in the new slur code, and has rewritten support for ledger lines. Now, in tight situations, ledger lines will be shortened so they stay separate. This also required a cleanup of the Ambitus implementation. Anciennes versions and check out the changes in the ChangeLog.

#### July 19, 2004

LilyPond 2.3.7 was released and has new exciting features! The slur formatting has been rewritten. The new slur code works similar to the Beam formatter: scores are assigned for all esthetic components of a slur. A large number of combinations for begin and end points is then tried out. Slurs will now also take into account collisions with staff lines, scripts (like staccato and accent) and accidentals. In the LilyPond emacs mode, the ‘|’ will now display the current beat within the measure. Anciennes versions and check out the changes in the ChangeLog.

#### July 15, 2004

LilyPond 2.2.5 was released. It has a few bug fixes from 2.3.x. Anciennes versions and check out the changes in the ChangeLog.

#### July 11, 2004

An introductory article on LilyPond appeared on Linux Journal.

#### July 5, 2004

LilyPond 2.3.6 was released. This release has more updates for the Fret diagram code (thanks, Carl!), fixes a bunch of bugs, including a serious one that trashed a lot of beam formatting, and was also present in the 2.2 series. Anciennes versions and check out the changes in the ChangeLog.

#### July 5, 2004

LilyPond 2.2.4 was released. It is mainly a bug fix release. Anciennes versions and check out the changes in the ChangeLog.

#### June 25, 2004

LilyPond 2.3.5 has numerous small bugfixes and cleanups, and features more work in the experimental GNOME output module. Adventurous hackers can check the instructions at scm/output-gnome.scm and try to run buildscripts/guile-gnome.sh to see what the fuss is all about. Carl Sorensen also provided us with more patches to the fret-diagram output. Check out the ChangeLog and Anciennes versions.

#### June 20, 2004

LilyPond 2.2.3 has a turkish translation and fixes a few minor bugs that were reported over the past month. Check out the ChangeLog for a full description and Anciennes versions.

#### June 13, 2004

LilyPond 2.3.4 further improves the output backends. As a result, manual page-breaks, multiple output formats and putting `\score` into markups now works. Check out the ChangeLog and Anciennes versions.

#### May 31, 2004

LilyPond 2.3.3 has many internal changes relating to the output backend (PostScript) and page-layout. In addition, it contains a few bugfixes for recently reported problems. Check out the ChangeLog and Anciennes versions.

#### May 31, 2004

LilyPond 2.2.2 is out. It has a number of small bugfixes, so upgrade if any of these errors concern you. Check out the ChangeLog or head straight to the Anciennes versions.

#### May 26, 2004

LilyPond 2.3.2 is out. This release has a lot of internal changes relating to page layout, but also sports experimental fret-diagram code. Check out the Nouveautés or head straight to the Anciennes versions.

#### May 9, 2004

LilyPond 2.3.1 is out. This release has many new and cool features. Check out the Nouveautés or head straight to the Anciennes versions.

#### May 4, 2004

Help LilyPond get better, and join in on LilyPond development! This call for help was posted on the mailing list a month ago, and we are still looking for a Release Meister, Code Janitor, Newsletter editor and a Writer for implementation Documentation. Of course, any other help is also welcome!

#### May 3, 2004

LilyPond 2.2.1 has been released. It fixes a handful of bugs. Anciennes versions.

#### April 17, 2004

LilyPond 2.2.0 is now available on Windows, and should find its way to the Cygwin mirrors soon.

#### April 12, 2004

LilyPond 2.3.0 is the first release in the 2.3 cycle. The focus for 2.3 is page layout, so instrumentalists can force parts to have page breaks at sane turning points. This release is experimental; expect things to break! More info in the Nouveautés. Anciennes versions.

#### April 8, 2004

A French article on the new LilyPond release appeared on linuxfr.org.

#### April 8, 2004

Binaries for LilyPond 2.2.0 are available for MacOS X, Slackware, Mandrake and Debian Woody. Anciennes versions

#### April 1, 2004

LilyPond 2.2.0 is out! This new stable version has completely revamped support for for orchestral score formatting, cue notes, font size management, lyric formatting, drum notation/playback and document integration. Read about it in the announcement or skip to the Anciennes versions.

#### March 31, 2004

LilyPond 2.1.37 has build fixes for Cygwin and SUSE, bugfixes for part-combining and chord tremolos and even more documentation polish. This should be the final release candidate; expect only regression bugs to be fixed before 2.2. Anciennes versions.

#### March 30, 2004

LilyPond 2.1.36 has many fixes in the user manual. Anciennes versions.

#### March 28, 2004

LilyPond 2.1..35 fixes a slew of bugs, and has the `raggedlast` option, which causes paragraph like line breaking for scores. More info in the Nouveautés. Anciennes versions

#### March 22, 2004

LilyPond 2.1.34 fixes minor bugs, and has more rewriting. Anciennes versions.

#### March 21, 2004

LilyPond 2.1.33 fixes a serious bug, and a few other irritations. Anciennes versions

#### March 20, 2004

LilyPond 2.1.32 has more rewriting in the user manual. There is also an experimental implementation of optimal page breaking (Postscript backend only). Anciennes versions.

#### March 15, 2004

LilyPond 2.1.31 is out. It has fixes the alignment of bass figures and spurious dynamic warnings in MIDI. New attractions include rewritten font-selection routines. See the Nouveautés and Anciennes versions.

#### March 14, 2004

The linuxmusician.com interview made the slashdot frontpage!.

#### March 11, 2004

linuxmusician.com is running an interview with Han-Wen Nienhuys and Jan Nieuwenhuizen, the main authors of LilyPond.

#### March 11, 2004

LilyPond 2.1.30 has editorial fixes for the manual, and experimental support for page layout in the PostScript backend. See the Nouveautés and Anciennes versions.

#### March 9, 2004

LilyPond 2.1.29 fixes a couple of MIDI bugs, and has experimental support for producing titles with `markup`.

#### February 29, 2004

In LilyPond 2.1.28 Scheme property functions may be used argument to `set!`. In addition, parts of the manual have been proofread and corrected in this release. See the Nouveautés and Anciennes versions.

#### February 24, 2004

LilyPond 2.1.27 takes into account instrument transpositions when quoting other voices. This release also fixes a number of lyrics related bugs. See the Nouveautés and Anciennes versions.

#### February 23, 2004

LilyPond 2.1.26 has a new, experimental feature for quoting other voices in instrumental parts. This can be used to produce cue notes. More information in the Nouveautés. Anciennes versions

#### February 18, 2004

LilyPond 2.1.25 fixes many bugs, and changes the conventions for altering accidental rules. Anciennes versions

#### February 16, 2004

LilyPond 2.1.24 has a big internal rewrite. One of its practical consequences is that `\with` now also works with `Score` contexts. Further 2.1.23, which was not announced here, fixes a few bugs caused by the change of `\property` syntax and has updates in the Program Reference document. More information in the Nouveautés. Anciennes versions

#### February 13, 2004

LilyPond 2.1.22 has a simplification of the `\property` syntax: it is shorter and more consistent now. More information in the Nouveautés. Anciennes versions

#### February 12, 2004

In LilyPond 2.1.21, output tweaks can be done at multiple levels of the context hierarchy. In addition, it has a bunch of bugfixes, improvements in the documentation. More information in the Nouveautés. Anciennes versions

#### February 9, 2004

LilyPond 2.1.20 has MIDI output for drums. It also sports a completely rewritten lilypond-book script, which is cleaner, shorter, and faster. It also has a large number of bugfixes. More information in the Nouveautés. Anciennes versions

#### February 5, 2004

LilyPond 2.1.19 has rewritten support for drum notation. This release also makes some long-standing cleanups: the removal of `Thread` (all functionality is now moved into `Voice`) and Lyrics (functionality moved to `LyricsVoice`) context. More information in the Nouveautés. Anciennes versions

#### February 4, 2004

LilyPond 2.1.18 is out. This release has the new part-combiner installed by default, and a similar implementation of `autochange`. More information in the Nouveautés. Anciennes versions

#### February 2, 2004

LilyPond 2.1.17 is out. It adds texts (solo, a due) for the part combiner. It also reinstates the `--safe` option which prevents havoc by Scheme exploits. More information in the Nouveautés.

#### January 28, 2004

LilyPond 2.1.16 is out; its main feature is that it fixes the autobeams gaffe of 2.1.15. The part-combiner has been tested successfully on larger pieces. In the near future, expect more part-combining eye-candy. More information in the Nouveautés. Anciennes versions

#### January 26, 2004

LilyPond 2.1.15 further improves the part-combiner, and fixes many bugs, among others in pedal brackets and finger positioning. More information in the Nouveautés. Anciennes versions

#### January 21, 2004

LilyPond 2.1.14 has the first release of the new part combiner. If you have scores that use part-combining, please consider giving it a test-run. In addition many bugs relating to mixed staff sizes have been fixed. More information in the Nouveautés. Anciennes versions

#### January 20, 2004

The lilypond.org domain has been moved to a new server. This will result in better connectivity and more bandwidth. Due to security concerns, the new server does not offer FTP access, but only HTTP downloads.

#### January 20, 2004

LilyPond 2.1.13 fixes a small but nasty bug in side-positioning placement, and some bugs in tuplet, tie and accidental formatting. This release contains rudimentary work on a new part-combiner. Anciennes versions

#### January 19, 2004

LilyPond 2.1.12 fixes many bugs and improves formatting of ottava brackets. More information in the Nouveautés. Anciennes versions

#### January 18, 2004

LilyPond 2.1.11 is now also available for Windows! For downloading, go here.

#### January 17, 2004

In 2.1.11, the mechanism for setting staff size and page is much simplified. In addition there are improvements in the notehead shape, and there is balloon help! More information in the Nouveautés. Anciennes versions

#### January 16, 2004

LilyPond 2.1.10 has a load of bugfixes and a shorter syntax for octave checks. More information in the Nouveautés. Anciennes versions

#### January 13, 2004

LilyPond 2.1.9 has a new mechanism for adding lyrics to melodies. It is now possible to have different melismatic variations for each stanza. More information in the Nouveautés. Anciennes versions

#### January 9, 2004

LilyPond 2.1.8 has an important new feature: it is now possible to use `\property` to tune the appearance of spanning objects like `StaffSymbol` and `SystemStartBrace`. In addition, contexts may be modified with `\remove` and `\consists` for individual music expressions. More information in the Nouveautés. Anciennes versions

#### January 7, 2004

An update to the stable branch, version 2.0.2, was released today. It contains a couple of minor bugfixes. Anciennes versions

#### January 6, 2004

LilyPond 2.1.7 continues to improve the layout of the Schubert test piece; this release focuses on dot placement and multi measure rests centering. More information in the Nouveautés and download here.

#### January 4, 2004

LilyPond 2.1.6 continues to improve the layout of lyrics. More information in the release notes and download here.

#### January 2, 2004

in LilyPond 2.1.5, the lyric alignment is completely revamped, and now matches my Edition Peters version of the Schubert song S&auml;ngers Morgen. More information in the Nouveautés and download here.

#### December 30, 2003

LilyPond 2.1.4 is released. Font shapes and linethickness are now truly different for different staff sizes, thus lending an engraved look to scores printed in smaller type too. See the Nouveautés and download here.

#### December 23, 2003

LilyPond 2.1.3 released. Interpreting and formatting is now done while parsing the file. This allows for Scheme manipulation of music, and could be used to implement experimental MusicXML output (volunteers to implement this are welcome!) See the Nouveautés and download here.

#### December 17, 2003

LilyPond 2.1.2 released. This release has a new mechanism for setting font sizes, which combines different font design sizes and continuous font scaling. See the Nouveautés and download here.

#### December 16, 2003

LilyPond 2.1.1 released. This release wraps together all the small fixes made during Han-Wen’s absence. See the Nouveautés and download here.

#### October 11, 2003

LilyPond 2.1.0 released. See the Nouveautés and download here.

#### October 11, 2003

LilyPond 2.0.1 binaries for Mandrake 9.1 available from here thanks to Heikki Junes.

#### October 9, 2003

LilyPond 2.0.1 binaries for Slackware 9 available from here, thanks to Ricardo Hoffman.

#### October 5, 2003

LilyPond 2.0.1 binaries are available for Macos X, many thanks to Matthias Neeracher. Anciennes versions

#### October 4, 2003

LilyPond 2.0.1 binaries are available for Windows (Cygwin version 1.5). Anciennes versions. Thanks to Bertalan Fodor, our new Cygwin maintainer!

#### September 29, 2003

LilyPond 2.0.1 is released. It contains minor bugfixes. See the Nouveautés or download here directly.

#### September 27, 2003

PlanetCCRMA has been updated to include LilyPond 2.0. Go here to download. Thanks to Fernando Pablo Lopez-Lezcano!

#### September 24, 2003

LilyPond 2.0.0 is released. The focus of this release is cleanups of the syntax: entering music is now much easier and more efficient. Read the announcement here, or go to the download page directly.

#### September 24, 2003

LilyPond 1.9.10 is released. This is the final LilyPond 2.0 release candidate. Check the Nouveautés and download here.

#### September 23, 2003

LilyPond 1.9.9 is released. This is the second LilyPond 2.0 prerelease. Check the Nouveautés and download here.

#### September 19, 2003

LilyPond 1.9.8 is released. This is the first LilyPond 2.0 prerelease. Check the Nouveautés and download here.

#### September 17, 2003

LilyPond 1.9.7 is released. LilyPond now has support for quarter tone accidentals! Anciennes versions

#### September 16, 2003

LilyPond 1.9.6 is released. It has a lot of minor fixes and updates. Anciennes versions

#### September 10, 2003

LilyPond 1.9.5 is released. With this release, the 1.9 branch is feature complete. After some stabilization and documentation work, 2.0 will be available in a few weeks. Anciennes versions

#### September 9, 2003

LilyPond 1.8.2 is released. This release fixes a couple of minor bugs. Anciennes versions

#### September 7, 2003

LilyPond 1.8 binaries are available for Windows (Cygwin version 1.5). Anciennes versions

#### August 31, 2003

LilyPond 1.9.4 is released. This is an experimental release: read the announcement before trying.

#### August 31, 2003

LilyPond 1.8 binaries for slackware available. Get them here.

#### August 31, 2003

LilyPond 1.9.3 is released. This release supports tagging for music version control, and has better fingering placement flexibility. Read the Nouveautés and get it here.

#### August 28, 2003

LilyPond 1.9.2 is released. Read the Nouveautés and get it here.

#### August 26, 2003

LilyPond 1.9.1 is released. Read the Nouveautés and get it here.

#### August 25, 2003

The LilyPond 1.9 development release is available. Read the Nouveautés and get it here.

#### August 25, 2003

Mandrake 9.1 RPMS available, get them here.

#### August 21, 2003

LilyPond 1.8.1 was released. Get it here, or read the Nouveautés.

#### August 18, 2003

PlanetCCRMA (eg. RedHat 8 and 9) has been updated to 1.8. Download here.

#### August 7, 2003

LilyPond 1.8 is released. Read Nouveautés and get it here.

#### August 7, 2003

New website went live!

#### August 6, 2003

Announced new website.

#### August 1, 2003

LilyPond 1.7.30 released.

#### July 30, 2003

Website: present treatise about music engraving, music printing software, and LilyPond’s unique faculties.

#### July 29, 2003

1.7.29 - release candidate 4 has been released. Packages for Red Hat, Debian, Cygwin are available.

# Table des matières

# A propos de ce document

Ce document a été généré le le 12 juin 2011 par Graham Percival en utilisant texi2html 1.82.

Les boutons de navigation ont la signification suivante :

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### Validation

Remerciements à webdev.nl pour l'hébergement de `lilypond.org`.