---
title: MusicSequenceType
framework: audiotoolbox
role: symbol
role_heading: Enumeration
path: audiotoolbox/musicsequencetype
---

# MusicSequenceType

The various types of music sequences.

## Declaration

```swift
enum MusicSequenceType
```

## Topics

### Constants

- [MusicSequenceType.beats](audiotoolbox/musicsequencetype/beats.md)
- [MusicSequenceType.seconds](audiotoolbox/musicsequencetype/seconds.md)
- [MusicSequenceType.samples](audiotoolbox/musicsequencetype/samples.md)

### Initializers

- [init(rawValue:)](audiotoolbox/musicsequencetype/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.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)
- [Music Extended Control Event Type](audiotoolbox/1515446-music-extended-control-event-typ.md)
- [Music Player Errors](audiotoolbox/1515472-music-player-errors.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)