# Not yet supported
- iTunes non standard frames

# resource from: http://search.cpan.org/dist/Audio-Scan/
- 230-tbpm.mp3
- v1-iso-8859-1.mp3
- v1-utf-8.mp3
- v2.2.mp3
- v2.2-pic.mp3
- v2.3-compressed-frame.mp3
- v2.3-encrypted-frame.mp3
- v2.3-ext-header-invalid.mp3
- v2.3-ext-header.mp3
- v2.3-invalid-aenc.mp3
- v2.3-iso-8859-1.mp3
- v2.3-link-frame.mp3
- v2.3-mcdi.mp3
- v2.4-compressed-frame.mp3
- v2.4-encrypted-frame.mp3
- v2.4-geob-multiple.mp3
- v2.3-unsync.mp3
- v2.4-unsync.mp3