# MusicCatalogChart An object that contains popular items in the Apple Music catalog. ``` struct MusicCatalogChart where MusicItemType : MusicCatalogChartRequestable ``` ## Topics ### Instance Properties [`let id: String`](/documentation/MusicKit/MusicCatalogChart/id) The unique identifier for the catalog chart. [`let items: MusicItemCollection`](/documentation/MusicKit/MusicCatalogChart/items) The items for the catalog chart. [`let kind: MusicCatalogChartKind`](/documentation/MusicKit/MusicCatalogChart/kind) The kind of catalog chart. [`let title: String`](/documentation/MusicKit/MusicCatalogChart/title) The title for the catalog chart. ## Relationships ### Conforms To [`CustomDebugStringConvertible`](/documentation/Swift/CustomDebugStringConvertible) [`Hashable`](/documentation/Swift/Hashable) [`Equatable`](/documentation/Swift/Equatable) [`Escapable`](/documentation/Swift/Escapable) [`Copyable`](/documentation/Swift/Copyable) [`SendableMetatype`](/documentation/Swift/SendableMetatype) [`Sendable`](/documentation/Swift/Sendable) [`Identifiable`](/documentation/Swift/Identifiable) [`Decodable`](/documentation/Swift/Decodable) [`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible) [`Encodable`](/documentation/Swift/Encodable) --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)