======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '218'
                                          'artist'  'New Bomb Turks'
                                     'text_people'  'Bill Randt/Eric Davidson/Jim Weber/Matt Reber'
                                         'release'  'Punk-O-Rama Vol. 3'
                                           'title'  'Defiled'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-HHRNBTT-1', 'Q-JZFKS-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['garage rock', 'garage punk', 'punk', 'punk rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'rock-gr-punk'
                                             'bpm'  '115.1'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:thumbnail'                                    type PictureType.COVER_FRONT (Cover (front)) b'thumbnail'
                                     
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'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionGroupID:!§¦\x89T)\x90C¡\x16)rÖgÝ\\'  PRIV(owner='WM/WMCollectionGroupID', data=b'!\xa7\xa6\x89T)\x90C\xa1\x16)r\xd6g\xdd\\')
'PRIV:WM/WMCollectionID:!§¦\x89T)\x90C¡\x16)rÖgÝ\\'  PRIV(owner='WM/WMCollectionID', data=b'!\xa7\xa6\x89T)\x90C\xa1\x16)r\xd6g\xdd\\')
'PRIV:WM/WMContentID:\x9a¸Èùgô A¨\x191þ>\x9f