---
title: Music Player Errors
framework: audiotoolbox
role: collectionGroup
role_heading: API Collection
path: audiotoolbox/1515472-music-player-errors
---

# Music Player Errors

## Topics

### Constants

- [kAudioToolboxErr_CannotDoInCurrentContext](audiotoolbox/kaudiotoolboxerr_cannotdoincurrentcontext.md)
- [kAudioToolboxErr_EndOfTrack](audiotoolbox/kaudiotoolboxerr_endoftrack.md)
- [kAudioToolboxErr_IllegalTrackDestination](audiotoolbox/kaudiotoolboxerr_illegaltrackdestination.md)
- [kAudioToolboxErr_InvalidEventType](audiotoolbox/kaudiotoolboxerr_invalideventtype.md)
- [kAudioToolboxErr_InvalidPlayerState](audiotoolbox/kaudiotoolboxerr_invalidplayerstate.md)
- [kAudioToolboxErr_InvalidSequenceType](audiotoolbox/kaudiotoolboxerr_invalidsequencetype.md)
- [kAudioToolboxErr_NoSequence](audiotoolbox/kaudiotoolboxerr_nosequence.md)
- [kAudioToolboxErr_StartOfTrack](audiotoolbox/kaudiotoolboxerr_startoftrack.md)
- [kAudioToolboxErr_TrackIndexError](audiotoolbox/kaudiotoolboxerr_trackindexerror.md)
- [kAudioToolboxErr_TrackNotFound](audiotoolbox/kaudiotoolboxerr_tracknotfound.md)
- [kAudioToolboxError_NoTrackDestination](audiotoolbox/kaudiotoolboxerror_notrackdestination.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 Event Types](audiotoolbox/1515479-music-event-types.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)