What's new in MusicKit

extension MusicVideo : PickableMusicItem {
}

public protocol PickableMusicItem : MusicItem, Decodable, Encodable, Hashable {
}

extension Song : PickableMusicItem {
}

extension Track : PickableMusicItem {
}

extension View {

    /// Presents a music picker to select items from the Apple Music catalog and the user’s music library.
    ///
    /// - Parameters:
    ///   - isPresented: The binding to whether the music picker should be shown.
    ///   - title: The title to be shown in the navigation bar.
    ///   - selection: The selected music item.
    ///
    /// Example:
    /// ```swift
    /// struct MusicPickerButton: View {
    ///     @State private var isShowingMusicPicker = false
    ///     @State private var selectedSong: Song?
    ///
    ///     var body: some View {
    ///         Button("Pick a song") {
    ///             isShowingMusicPicker = true
    ///         }
    ///         .musicPicker(isPresented: $isShowingMusicPicker, selection: $selectedSong)
    ///     }
    /// }
    /// ```
    @MainActor @preconcurrency public func musicPicker<Selection>(isPresented: Binding<Bool>, title: Text? = nil, selection: Binding<Selection?>) -> some View where Selection : PickableMusicItem


    /// Presents a music picker to select items from the Apple Music catalog and the user’s music library.
    ///
    /// - Parameters:
    ///   - isPresented: The binding to whether the music picker should be shown.
    ///   - title: The title to be shown in the navigation bar.
    ///   - selection: The selected music items.
    ///
    /// Example:
    /// ```swift
    /// struct MusicPickerButton: View {
    ///     @State private var isShowingMusicPicker = false
    ///     @State private var selectedSongs: [Song] = []
    ///
    ///
    ///     var body: some View {
    ///         Button("Pick one or more songs") {
    ///             isShowingMusicPicker = true
    ///         }
    ///         .musicPicker(isPresented: $isShowingMusicPicker, selection: $selectedSongs)
    ///         .onChange(of: selectedSongs) { oldValue, newValue in
    ///             let delta = newValue.count - oldValue.count
    ///             print("You selected \(delta) new tracks!")
    ///         }
    ///     }
    /// }
    /// ```
    @MainActor @preconcurrency public func musicPicker<Selection>(isPresented: Binding<Bool>, title: Text? = nil, selection: Binding<[Selection]>) -> some View where Selection : PickableMusicItem


    /// Presents a music picker to select items from the Apple Music catalog and the user’s music library.
    ///
    /// - Parameters:
    ///   - isPresented: The binding to whether the music picker should be shown.
    ///   - title: The title to be shown in the navigation bar.
    ///   - selection: The selected music items.
    ///
    /// Example:
    /// ```swift
    /// struct MusicPickerButton: View {
    ///     @State private var isShowingMusicPicker = false
    ///     @State private var selectedSongs: MusicItemCollection<Song> = []
    ///     private var title = "Add to Playlist"
    ///
    ///     var body: some View {
    ///         Button("Pick one or more songs") {
    ///             isShowingMusicPicker = true
    ///         }
    ///         .musicPicker(
    ///             isPresented: $isShowingMusicPicker,
    ///             title: Text(title), 
    ///             selection: $selectedSongs
    ///         )
    ///         .onChange(of: selectedSongs) { oldValue, newValue in
    ///             let delta = newValue.count - oldValue.count

Truncated.