---
title: MusicSequenceType.beats
framework: audiotoolbox
role: symbol
role_heading: Case
path: audiotoolbox/musicsequencetype/beats
---

# MusicSequenceType.beats

Used for a music sequence that corresponds to a normal MIDI file. The tempo track defines the number of beats per second and can have multiple tempo events.

## Declaration

```swift
case beats
```

## See Also

### Constants

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