---
title: Song.LibrarySortProperties
framework: musickit
role: symbol
role_heading: Type Alias
path: musickit/song/librarysortproperties
---

# Song.LibrarySortProperties

The associated type that contains the set of song properties your app uses to sort results for a library request.

## Declaration

```swift
typealias LibrarySortProperties = LibrarySongSortProperties
```