======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '314'
                                          'artist'  'ZI:KILL'
                                     'text_people'  ''
                                         'release'  'CLOSE DANCE'
                                           'title'  'FOR MY LIFE'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-1', 'q-drums-3', 'q-other-2', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['post punk', 'rock', 'visual kei', 'japanese', 'j rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '11'
                                            'date'  '1990'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan-jrock-visualkei;set-pl-sced'
                                             'bpm'  '95.935'
                                             'key'  '10A'
                                        'acoustid'  '5fe02e20-79ef-4eef-a92a-59f5958ff886'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00000961 0000097C 00002096'
'COMM:iTunNORM:eng'                                 (' 00000961 0000097C 00002096 00002071 0003F7CE 0003F7CE 00008000 0000793F '
 '00027145 0003F7CE')
'PRIV:AverageLevel:A\x1a\x00\x00'                   PRIV(owner='AverageLevel', data=b'A\x1a\x00\x00')
'PRIV:PeakValue:ÿ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xff\x7f\x00\x00')
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'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:C\x00D\x00J\x00o\x00u\x00r\x00n\x00a\x00l\x00 \x00J\x00a\x00p\x00a\x00n\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'C\x00D\x00J\x00o\x00u\x00r\x00n\x00a\x00l\x00 \x00J\x00a\x00p\x00a\x00n\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:³\x1dSI}6\x93D\x9cÁ\x95ÃßÂ\xad\x9f'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xb3\x1dSI}6\x93D\x9c\xc1\x95\xc3\xdf\xc2\xad\x9f')
'PRIV:WM/WMCollectionID:³\x1dSI}6\x93D\x9cÁ\x95ÃßÂ\xad\x9f'  PRIV(owner='WM/WMCollectionID', data=b'\xb3\x1dSI}6\x93D\x9c\xc1\x95\xc3\xdf\xc2\xad\x9f')
'PRIV:WM/WMContentID:Aã\x7f\x93