- (RemoveContext ChangeParent Override Revert UnsetProperty
- SetProperty music-event OldMusicEvent CreateContext Prepare
- OneTimeStep Finish))
- (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
- part-combine-event part-combine-force-event
- beam-forbid-event script-event tempo-change-event
- tremolo-event bend-after-event fingering-event glissando-event
- harmonic-event hyphen-event laissez-vibrer-event mark-event
- multi-measure-text-event note-grouping-event
- pes-or-flexa-event repeat-tie-event spacing-section-event
- layout-instruction-event completize-extender-event break-span-event
- alternative-event))
+ (RemoveContext
+ ChangeParent Override Revert UnsetProperty SetProperty
+ music-event OldMusicEvent CreateContext Prepare
+ OneTimeStep Finish GraceChange))
+ (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
+ part-combine-event
+ beam-forbid-event script-event tempo-change-event
+ tremolo-event bend-after-event fingering-event
+ glissando-event harmonic-event hyphen-event
+ laissez-vibrer-event mark-event multi-measure-text-event
+ note-grouping-event pes-or-flexa-event repeat-tie-event
+ spacing-section-event layout-instruction-event
+ time-signature-event
+ completize-extender-event break-span-event alternative-event))