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1.1.84 SequentialAlternativeMusic

Repeat alternatives in sequence.

Syntax: \alternative { alternatives }

Properties:

elements-callback (procedure):

#<procedure 742cdbef1ee8 at /build/out/share/lilypond/current/scm/lily/define-music-types.scm:622:30 (m)>

Return a list of children, for use by a sequential iterator. Takes a single music parameter.

iterator-ctor (procedure):

ly:alternative-sequence-iterator::constructor

Function to construct a music-event-iterator object for this music.

length-callback (procedure):

ly:music-sequence::cumulative-length-callback

How to compute the duration of this music. This property can only be defined as initializer in ‘scm/define-music-types.scm’.

name (symbol):

'SequentialAlternativeMusic

Name of this music object.

start-callback (procedure):

ly:music-sequence::first-start-callback

Function to compute the negative length of starting grace notes. This property can only be defined as initializer in ‘scm/define-music-types.scm’.

types (list):
'(sequential-music sequential-alternative-music)

The types of this music object; determines by what engraver this music expression is processed.

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LilyPond – Internals Reference v2.24.4 (stable-branch).