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1.1.63 PartCombineMusic

Combine two parts on a staff, either merged or as separate voices.

Properties:

iterator-ctor (procedure):

ly:part-combine-iterator::constructor

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

length-callback (procedure):

ly:music-sequence::maximum-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):

'PartCombineMusic

Name of this music object.

start-callback (procedure):

ly:music-sequence::minimum-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):

'(part-combine-music)

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