### 2.2.125 Tie_engraver

Generate ties between note heads of equal pitch.

Music types accepted:

tie-event

Properties (read)

> `skipTypesetting` (boolean)

>   If true, no typesetting is done, speeding up the interpretation phase. Useful for debugging large scores.

> `tieWaitForNote` (boolean)

>   If true, tied notes do not have to follow each other directly. This can be used for writing out arpeggios.

Properties (write)

> `tieMelismaBusy` (boolean)

>   Signal whether a tie is present.

This engraver creates the following layout object(s):

Tie and TieColumn.

`Tie_engraver` is part of the following context(s): CueVoice, DrumVoice, GregorianTranscriptionVoice, KievanVoice, MensuralVoice, NoteNames, NullVoice, PetrucciVoice, TabVoice, VaticanaVoice and Voice.

#### Internals Reference v2.18.2 (稳定分支).