Originally posted by hardti:[..]
I had this issue once when I replaced the artwork.
Are you a Mac user?
iTunes / Music seems to have a problem there.
https://discussions.apple.com/thread/250369620
https://forums.stevehoffman.tv/threads/itunes-add-artwork-glitch-corrupting-mp3-files.860820/
If so, just redownload the files. And if you edit tagging, especially artwork, use a different editor, e. g. Kid3.

Thanks so much!
