---
title: AVEncoderAudioQualityForVBRKey
framework: avfaudio
role: symbol
role_heading: Global Variable
path: avfaudio/avencoderaudioqualityforvbrkey
---

# AVEncoderAudioQualityForVBRKey

## Declaration

```swift
let AVEncoderAudioQualityForVBRKey: String
```

## See Also

### Constants

- [AVSampleRateConverterAudioQualityKey](avfaudio/avsamplerateconverteraudioqualitykey.md)
- [AVSampleRateConverterAlgorithmKey](avfaudio/avsamplerateconverteralgorithmkey.md)