- Apple Music Classical is a standalone app that you can pre-order from the App Store.
- It will be available exclusively to iPhone users running iOS 15.4 and later versions starting March 28.
- The app requires an Apple Music subscription that isn't the Voice plan.
- Seemingly, the app only works online and doesn't support downloading tracks for offline streaming. So an internet connection is required to use it at all times.

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read more at xda-developers.com