PropertyUnset

Remove the definition of a context \property.

Properties:

name (symbol):

'PropertyUnset

Name of this music object

types (list):

'(layout-instruction-event general-music)

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

iterator-ctor (procedure):

ly:property-unset-iterator::constructor

Function to construct music-event-iterator object for this Music