Can't add a valid m4a file to Music library
Hello,
I have a m4a file, which is 5 hours long (it's an audiobook) and I'm not able to add it to my library. Running Monterey 12.4 on a M2 Macbook Air. I'm able to add and sync other mp3 files just fine, but not this particular one. Also tried to to open the file with Music, it also doesn't play. I'm able to play the file with QuickTime though.
Any advice ?
MacBook Air