(RemoveContext ChangeParent Override Revert UnsetProperty
SetProperty music-event OldMusicEvent CreateContext Prepare
OneTimeStep Finish))
- (music-event . (annotate-output-event
+ (music-event . (annotate-output-event footnote-event
arpeggio-event breathing-event extender-event span-event
rhythmic-event dynamic-event break-event label-event percent-event
key-change-event string-number-event stroke-finger-event tie-event