---
title: audioFile
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avmetadatakeyspace/audiofile
---

# audioFile

The AudioToolbox audio file key space.

## Declaration

```swift
static let audioFile: AVMetadataKeySpace
```

## See Also

### Format-specific key spaces

- [hlsDateRange](avfoundation/avmetadatakeyspace/hlsdaterange.md)
- [iTunes](avfoundation/avmetadatakeyspace/itunes.md)
- [icy](avfoundation/avmetadatakeyspace/icy.md)
- [id3](avfoundation/avmetadatakeyspace/id3.md)
- [isoUserData](avfoundation/avmetadatakeyspace/isouserdata.md)
- [quickTimeMetadata](avfoundation/avmetadatakeyspace/quicktimemetadata.md)
- [quickTimeUserData](avfoundation/avmetadatakeyspace/quicktimeuserdata.md)