The resulting encoding is utf-16. I've noticed that COMM isn't converted and I've opened a bug report [1] for that. Everythign else looks as expected.
[1] http://code.google.com/p/mutagen/issues/detail?id=128 ** Bug watch added: code.google.com/p/mutagen/issues #128 http://code.google.com/p/mutagen/issues/detail?id=128 ** Changed in: mutagen (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/331703 Title: mid3iconv produces mp3 file with question marks To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutagen/+bug/331703/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs