Sidebar: I purchased a new M1 iMac just this last December. I bought it exclusively to run Lightroom Classic; but, what the hell, I also launched Apple Music from the iMac, mostly an experiment to discern contrasts in features/operation between Apple Music on the iMac and a laptop I have running iTunes. The experimentation led to discovery of an M1 iMac OS bug which caused the iMac to disconnect from Airplay device upon Apple Music Playlist completion. From the disconnected condition the only means to reconnect Apple Music to Airplay device was to restart the iMac. At any rate, the folks at Apple confirmed my issue was a software bug that they were working on to fix. It appears to have been fixed since now my iMac is running Apple Music to my Airplay device without incident; but I have lost interest in Airplay, since having connected the iMac via Lightening to usb converter to my Parasound P6, which gets me lossless and hi-res up to 24/192 performance from Apple Music streams. It sounds indistinguishable from SACD, so I am really happy with it. I still have no means to enjoy Spatial Audio from Apple Music but i intend to purchase an AppleTV which should permit Dolby ATMOS pleasure via my OPPO-205