Use AltStore, SideStore, or Sideloadly to install the new IPA.
An updated, sideloadable version of the Apple Music app (often premium or hacked) to install on devices like jailbroken iPhones, iPads, or even Android emulators running a pseudo-iOS environment. The goal is typically to unlock features like free Apple Music playback or to install the app on an unsupported older device . apple music ipa upd
Example Fastlane snippet (conceptual):