Originally Posted By: artie505
Update: Oh, well, I finally just trashed everything, one at a time, and found that those images somehow lived in Library.musicdb. They're now gone, and I've got to reconfigure my Music window...GIANT PIA!

Huh, so you couldn't take my guess about it 🙎🏻‍♂️(that emoji is a "man pouting") 😊

FWIW I just checked and verified the Music folder is included in Time Machine backups so it is recoverable and you wouldn't necessarily need to reconfigure your Music window.

If we knew what it was we were doing, it wouldn't be called research, would it?

— Albert Einstein