I realize this probably isn’t the best place for this report, but I can’t find a bug tracker for Manjaro, so I hope the right people will see it here.
I’m currently up to date on the stable branch, and my installed version of the file command is 5.40-2. I recently discovered that this version of file reports MP3 files incorrectly. The expected result is
This has been fixed upstream. I’d include a link to the bug report with all of the relevant details, but I can’t do that here, so here are some search terms that will probably find it:
0000259: Glueing mime types into one