---
title: LibraryTrackSortProperties
framework: musickit
role: symbol
role_heading: Protocol
path: musickit/librarytracksortproperties
---

# LibraryTrackSortProperties

Track properties your app uses to sort results for a library request.

## Declaration

```swift
protocol LibraryTrackSortProperties
```

## Topics

### Instance Properties

- [albumTitle](musickit/librarytracksortproperties/albumtitle.md)
- [artistName](musickit/librarytracksortproperties/artistname.md)
- [discNumber](musickit/librarytracksortproperties/discnumber.md)
- [duration](musickit/librarytracksortproperties/duration.md)
- [lastPlayedDate](musickit/librarytracksortproperties/lastplayeddate.md)
- [libraryAddedDate](musickit/librarytracksortproperties/libraryaddeddate.md)
- [playCount](musickit/librarytracksortproperties/playcount.md)
- [title](musickit/librarytracksortproperties/title.md)
- [trackNumber](musickit/librarytracksortproperties/tracknumber.md)