---
title: AVMusicEvent
framework: avfaudio
role: symbol
role_heading: Class
path: avfaudio/avmusicevent
---

# AVMusicEvent

A base class for the events you associate with a music track.

## Declaration

```swift
class AVMusicEvent
```

## Relationships

### Inherits From

- [NSObject](objectivec/nsobject-swift.class.md)

### Inherited By

- [AVAUPresetEvent](avfaudio/avaupresetevent.md)
- [AVExtendedNoteOnEvent](avfaudio/avextendednoteonevent.md)
- [AVExtendedTempoEvent](avfaudio/avextendedtempoevent.md)
- [AVMIDIChannelEvent](avfaudio/avmidichannelevent.md)
- [AVMIDIMetaEvent](avfaudio/avmidimetaevent.md)
- [AVMIDINoteEvent](avfaudio/avmidinoteevent.md)
- [AVMIDISysexEvent](avfaudio/avmidisysexevent.md)
- [AVMusicUserEvent](avfaudio/avmusicuserevent.md)
- [AVParameterEvent](avfaudio/avparameterevent.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)

## See Also

### Handling Music Events

- [AVMusicUserEvent](avfaudio/avmusicuserevent.md)
- [AVParameterEvent](avfaudio/avparameterevent.md)
- [AVAUPresetEvent](avfaudio/avaupresetevent.md)
- [AVExtendedTempoEvent](avfaudio/avextendedtempoevent.md)
- [AVExtendedNoteOnEvent](avfaudio/avextendednoteonevent.md)