LilyPond program-reference: 3.1.69 NoteHead

### 3.1.69 NoteHead

NoteHead objects are created by: Completion_heads_engraver, Drum_notes_engraver and Note_heads_engraver.

Standard settings:

> `stencil` (unknown):

>   `ly:note-head::print`

>   The symbol to print.

> `duration-log` (integer):

>   `note-head::calc-duration-log`

>   The 2-log of the note head duration, i.e., `0` = whole note, `1` = half note, etc.

> `stem-attachment` (pair of numbers):

>   `ly:note-head::calc-stem-attachment`

>   An `(x . y)` pair where the stem attaches to the notehead.

> `Y-offset` (number):

>   `ly:staff-symbol-referencer::callback`

>   The vertical amount that this object is moved relative to its Y-parent.

> `X-offset` (number):

>   `ly:note-head::stem-x-shift`

>   The horizontal amount that this object is moved relative to its X-parent.

This object supports the following interface(s): vaticana-ligature-interface, staff-symbol-referencer-interface, rhythmic-head-interface, rhythmic-grob-interface, note-head-interface, mensural-ligature-interface, ledgered-interface, item-interface, gregorian-ligature-interface, font-interface and grob-interface.

#### Internals Reference