### 2.2.136 Volta_engraver

Make volta brackets.

Properties (read)

> `repeatCommands` (list)

>   This property is a list of commands of the form `(list 'volta x)`, where x is a string or `#f`. `'end-repeat` is also accepted as a command.

> `stavesFound` (list of grobs)

>   A list of all staff-symbols found.

> `voltaSpannerDuration` (moment)

>   This specifies the maximum duration to use for the brackets printed for `\alternative`. This can be used to shrink the length of brackets in the situation where one alternative is very large.

This engraver creates the following layout object(s):

VoltaBracket and VoltaBracketSpanner.

`Volta_engraver` is part of the following context(s): Score.

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