---
title: trackNumber
framework: avfaudio
role: symbol
role_heading: Type Property
path: avfaudio/avaudiosequencer/infodictionarykey/tracknumber
---

# trackNumber

A key that represents the track number.

## Declaration

```swift
static let trackNumber: AVAudioSequencer.InfoDictionaryKey
```

## See Also

### Getting Album Details

- [album](avfaudio/avaudiosequencer/infodictionarykey/album.md)
- [artist](avfaudio/avaudiosequencer/infodictionarykey/artist.md)
- [comments](avfaudio/avaudiosequencer/infodictionarykey/comments.md)
- [composer](avfaudio/avaudiosequencer/infodictionarykey/composer.md)
- [copyright](avfaudio/avaudiosequencer/infodictionarykey/copyright.md)
- [genre](avfaudio/avaudiosequencer/infodictionarykey/genre.md)
- [lyricist](avfaudio/avaudiosequencer/infodictionarykey/lyricist.md)
- [title](avfaudio/avaudiosequencer/infodictionarykey/title.md)
- [subTitle](avfaudio/avaudiosequencer/infodictionarykey/subtitle.md)
- [year](avfaudio/avaudiosequencer/infodictionarykey/year.md)