======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '151'
                                          'artist'  'Lee Selmoco Orchestra'
                                     'text_people'  'Ernesto Nicelli'
                                         'release'  'Italian Cinema Lounge'
                                           'title'  'Blue Media'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'q-syn-2', 'Q-PLAY-2', 'q-bass-4', 'q-busy-2', "
 "'q-grit-1', 'Q-JZFKS-3', 'Q-OLDST-1', 'Q-PIANO-2', 'q-chart-2', 'q-drums-2', "
 "'q-other-3', 'q-vocals-1', 'Q-HHRNBTT-1', 'q-mixbeat-1', 'Q-LOCALNESS-2']")
                                      'lastfmtags'  "['secretagent', 'easy listening', 'bigbeat', 'drjazzmrfunkmusic', 'jazz']"
                                     'discogstags'  "['funk / soul', 'jazz', 'easy listening']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '21'
                                            'date'  '1997'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-lounge or exotica or bossa'
                                             'bpm'  '142'
                                             'key'  '5A'
                                        'acoustid'  'a555e857-aad6-4d93-aaed-6257aeb929d4'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'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 \x002\x008\x006\x006\x000\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x004\x003\x008\x001\x002\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x002\x008\x006\x006\x000\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00V\x00A\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x004\x004\x003\x008\x001\x002\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:L3Ê\x1cô¥üG¡\x86¶\x93\nÍQ4'  PRIV(owner='WM/WMCollectionGroupID', data=b'L3\xca\x1c\xf4\xa5\xfcG\xa1\x86\xb6\x93\n\xcdQ4')
'PRIV:WM/WMCollectionID:L3Ê\x1cô¥üG¡\x86¶\x93\nÍQ4'  PRIV(owner='WM/WMCollectionID', data=b'L3\xca\x1c\xf4\xa5\xfcG\xa1\x86\xb6\x93\n\xcdQ4')
'PRIV:WM/WMContentID:ÀÒ«Ò\x1f)