Audfree.com
So this will strip the DRM from the Apple Music file. I did something back in the day to use my purchased AAC files on non iPods.
Other than being of dubious legality, aren't any offline files locally on the app encrypted?
Not exactly. It records the tracks at 1-1 speed in the new file format; it’s the streaming equivalent of taping a song off the radio on a boombox.
Audio Hyjack from Rogue Amoeba is app that I use to record audio from an app or another audio source. It can do much more but more but my use case limited to recording for learning guitar. https://rogueamoeba.com/audiohijack/
The resulting files get added to AnyTune to loop and slow it down as I'm trying to learn parts or songs. https://www.anytune.app/
Yes all the while listening to my desktop rig of Jot 2, Bifrost 2/64 and Aegir through HD6XX or Paradigm MilleniaOne speakers.