AVMusicEvent A base class for the events you associate with a music track. Declarationclass AVMusicEvent RelationshipsInherits FromNSObjectInherited ByAVAUPresetEventAVExtendedNoteOnEventAVExtendedTempoEventAVMIDIChannelEventAVMIDIMetaEventAVMIDINoteEventAVMIDISysexEventAVMusicUserEventAVParameterEventConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSObjectProtocol See AlsoHandling Music EventsAVMusicUserEventAVParameterEventAVAUPresetEventAVExtendedTempoEventAVExtendedNoteOnEvent