======================== unified (from filesystem) ========================
                                         'bitrate'  '256.0'
                                        'duration'  '138'
                                          'artist'  'The Meantraitors'
                                     'text_people'  'Meantraitors'
                                         'release'  'Meantraitors From Psychobillyland'
                                           'title'  'I Wake Up in Garden'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-OLDST-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['psychobilly', 'russian', 'rockabilly', 'punk']"
                                     'discogstags'  "['psychobilly', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '11'
                                      'tracktotal'  '20'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'rock-rockabilly or psychobilly'
                                             'bpm'  '114.673'
                                             'key'  '1A'
                                        'acoustid'  'd0691e33-a71d-4a76-9659-dc78a32abca9'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 00000205 00000000 00000723'
'COMM:iTunNORM:eng'                                 (' 00000205 00000000 00000723 00000000 0000EA9F 00000000 00004756 00000000 '
 '00015FA5 00000000')
'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:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x002\x004\x001\x002\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x004\x001\x006\x009\x001\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x000\x001\x004\x003\x007\x009\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x006\x002\x004\x001\x002\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x004\x001\x006\x009\x001\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x006\x000\x001\x004\x003\x007\x009\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:ÅÆã³ßרF\x87\x99U}\x16\x01\x1cå'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xc5\xc6\xe3\xb3\xdf\xd7\xa8F\x87\x99U}\x16\x01\x1c\xe5')
'PRIV:WM/WMCollectionID:ÅÆã³ßרF\x87\x99U}\x16\x01\x1cå'  PRIV(owner='WM/WMCollectionID', data=b'\xc5\xc6\xe3\xb3\xdf\xd7\xa8F\x87\x99U}\x16\x01\x1c\xe5')
'PRIV:WM/WMContentID:\x19î\x8aYo>:G¡