1.1.100 UnrelativableMusic

Music that cannot be converted from relative to absolute notation. For example, transposed music.

Properties:

iterator-ctor (procedure):

ly:music-wrapper-iterator::constructor

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

length-callback (procedure):

ly:music-wrapper::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):

'UnrelativableMusic

Name of this music object.

to-relative-callback (procedure):

ly:relative-octave-music::no-relative-callback

How to transform a piece of music to relative pitches.

types (list):
'(music-wrapper-music
   general-music
   unrelativable-music)

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


Internals Reference v2.19.14 (development-branch).