For those seeking "tweaked" music experiences, other apps are often more compatible with modded IPAs because their premium checks are client-side:
If you want Apple Music features without the subscription cost or the risk of malware, consider these legal, safe alternatives.
A popular desktop tool for installing IPAs on iOS.
If the app is unavailable in your country, (using a valid payment method from that region) is the only legal, secure way to get the official Apple Music IPA.