---
title: timeSignature
framework: avfaudio
role: symbol
role_heading: Type Property
path: avfaudio/avaudiosequencer/infodictionarykey/timesignature
---

# timeSignature

A key that represents the time signature.

## Declaration

```swift
static let timeSignature: AVAudioSequencer.InfoDictionaryKey
```

## See Also

### Getting the Duration and Time

- [approximateDurationInSeconds](avfaudio/avaudiosequencer/infodictionarykey/approximatedurationinseconds.md)
- [tempo](avfaudio/avaudiosequencer/infodictionarykey/tempo.md)