---
title: kVarispeedParam_PlaybackRate
framework: audiotoolbox
role: symbol
role_heading: Global Variable
path: audiotoolbox/kvarispeedparam_playbackrate
---

# kVarispeedParam_PlaybackRate

## Declaration

```swift
var kVarispeedParam_PlaybackRate: AudioUnitParameterID { get }
```

## See Also

### Constants

- [kVarispeedParam_PlaybackCents](audiotoolbox/kvarispeedparam_playbackcents.md)