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# kAudioFilePropertyMarkerList

A list of audio file markers defined in the file.

```
var kAudioFilePropertyMarkerList: AudioFilePropertyID { get }
```

## Discussion

A list of <doc://com.apple.documentation/documentation/CoreFoundation/CFString> objects representing audio file markers
defined in the file.

If you access this property, your app is responsible for releasing the <doc://com.apple.documentation/documentation/CoreFoundation/CFString> objects.

Use the `NumBytesToNumAudioFileMarkers` and `NumAudioFileMarkersToNumBytes` functions to convert between audio file markers and the equivalent number of bytes.

---

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