we need to play songs auto play but const music = MusicKit.getInstance(); return undefined try { MusicKit.configure({ developerToken: DEVELOPER_TOKEN, app: { name: 'ReflexRadioDev', build: '1978.4.1', }, }); } catch (err) { console.log("my : " + err); } // MusicKit instance is available const music = MusicKit.getInstance(); console.log(music); we use version 3 from apple music kit "https://js-cdn.music.apple.com/musickit/v3/musickit.js" browser console error :- Uncaught (in promise) TypeError: music is undefined https://dev2.api.app.reflex-radio.com/index.html:78 dispatchDocumentEvent https://js-cdn.music.apple.com/musickit/v3/musickit.js:44 setTimeout handler*dispatchDocumentEvent https://js-cdn.music.apple.com/musickit/v3/musickit.js:44 https://js-cdn.music.apple.com/musickit/v3/musickit.js:44 https://js-cdn.music.apple.com/musickit/v3/musickit.js:1 https://js-cdn.music.apple.com/musickit/v3/musickit.js:1 index.html:78:7 https://dev2.api.app.reflex-radio.com/index.html:185 dispatchDocumentEvent https://js-cdn.music.apple.com/musickit/v3/musickit.js:44 (Async: setTimeout handler) dispatchDocumentEvent https://js-cdn.music.apple.com/musickit/v3/musickit.js:44 https://js-cdn.music.apple.com/musickit/v3/musickit.js:44 https://js-cdn.music.apple.com/musickit/v3/musickit.js:1 https://js-cdn.music.apple.com/musickit/v3/musickit.js:1