Groove won't let me play any mp3 after I edit it in mp3tag

[ohrenkino]

see e.g. here:

When I tag mp3 files, Windows Media Player stops working

I have downloaded some mp3 files from youtube. I can play them with Windows Media Player. These files don't have a Title or Artist. I cannot add those in File Explorer, those fields are not editable. I can tag them with MP3TAG. However, when I do that I can not play them with windows media player, I get an error message "Windows Media Player encountered a problem while playing the file." When I look in File Explorer, the title and artist file are still empty. If I remove the tagged fields …