---
title: Music Event Types
framework: audiotoolbox
role: collectionGroup
role_heading: API Collection
path: audiotoolbox/1515479-music-event-types
---

# Music Event Types

## Topics

### Constants

- [kMusicEventType_AUPreset](audiotoolbox/kmusiceventtype_aupreset.md)
- [kMusicEventType_ExtendedNote](audiotoolbox/kmusiceventtype_extendednote.md)
- [kMusicEventType_ExtendedTempo](audiotoolbox/kmusiceventtype_extendedtempo.md)
- [kMusicEventType_MIDIChannelMessage](audiotoolbox/kmusiceventtype_midichannelmessage.md)
- [kMusicEventType_MIDINoteMessage](audiotoolbox/kmusiceventtype_midinotemessage.md)
- [kMusicEventType_MIDIRawData](audiotoolbox/kmusiceventtype_midirawdata.md)
- [kMusicEventType_Meta](audiotoolbox/kmusiceventtype_meta.md)
- [kMusicEventType_NULL](audiotoolbox/kmusiceventtype_null.md)
- [kMusicEventType_Parameter](audiotoolbox/kmusiceventtype_parameter.md)
- [kMusicEventType_User](audiotoolbox/kmusiceventtype_user.md)

## See Also

### Enumerations

- [Music Instrument Audio Unit Subtypes](audiotoolbox/1619498-music-instrument-audio-unit-subt.md)
- [Music Track Properties](audiotoolbox/1515456-music-track-properties.md)
- [MusicSequenceFileFlags](audiotoolbox/musicsequencefileflags.md)
- [MusicSequenceFileTypeID](audiotoolbox/musicsequencefiletypeid.md)
- [MusicSequenceLoadFlags](audiotoolbox/musicsequenceloadflags.md)
- [MusicSequenceType](audiotoolbox/musicsequencetype.md)
- [Music Extended Control Event Type](audiotoolbox/1515446-music-extended-control-event-typ.md)
- [Music Player Errors](audiotoolbox/1515472-music-player-errors.md)
- [Music Note Events](audiotoolbox/1473494-music-note-events.md)
- [Music Device Selectors](audiotoolbox/1473469-music-device-selectors.md)
- [Music Device Properties](audiotoolbox/1533931-music-device-properties.md)
- [Music Device Sample Frame Mask](audiotoolbox/1533978-music-device-sample-frame-mask.md)
- [Music Device Unit Properties](audiotoolbox/1533963-music-device-unit-properties.md)
- [Instrument Types](audiotoolbox/1534202-instrument-types.md)
- [Music Device Generic Properties](audiotoolbox/1533930-music-device-generic-properties.md)