---
title: MusicPropertySource
framework: musickit
role: symbol
role_heading: Enumeration
path: musickit/musicpropertysource
---

# MusicPropertySource

An enumeration that specifies which source to use when requesting properties and relationships.

## Declaration

```swift
enum MusicPropertySource
```

## Topics

### Enumeration Cases

- [MusicPropertySource.catalog](musickit/musicpropertysource/catalog.md)
- [MusicPropertySource.library](musickit/musicpropertysource/library.md)

## Relationships

### Conforms To

- [CaseIterable](swift/caseiterable.md)
- [Decodable](swift/decodable.md)
- [Encodable](swift/encodable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)