LilyPond program-reference: 2.2.108 String_number_engraver

### 2.2.108 String_number_engraver

Swallow string number events. The purpose of this engraver is to process tablatures for normal notation. To provent warnings for unprocessed string number events to obscure real error messages, this engraver swallows them all.

`String_number_engraver` is part of the following context(s): GregorianTranscriptionStaff, MensuralStaff, Staff and VaticanaStaff.

#### Internals Reference