https://wccftech.com/apple-music-beta-for-android-gains-spatial-audio-and-lossless-support/

Already available on Apple's own devices, Apple Music for Android has been updated with support for Spatial Audio and Lossless, as long as you are a beta tester.

Signing up to the beta is super easy and you can do so by going here. Once signed up, you will start receiving beta updates for the Apple Music app on Android.