---
title: rate
framework: phase
role: symbol
role_heading: Instance Property
path: phase/phasegrouppresetsetting/rate
---

# rate

The playback speed for audio.

## Declaration

```swift
var rate: Double { get }
```

## Discussion

Discussion The framework sets the value to the init(gain:rate:gainCurveType:rateCurveType:) parameter.

## See Also

### Setting Playback Speed

- [rateCurveType](phase/phasegrouppresetsetting/ratecurvetype.md)