1.1.100 UnrelativableMusic

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


iterator-ctor (procedure):


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

length-callback (procedure):


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

name (symbol):


Name of this music object.

to-relative-callback (procedure):


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 v2.18.2 (stable-branch).