======================== unified (from filesystem) ========================
                                         'bitrate'  '223.869'
                                        'duration'  '256'
                                          'artist'  'The Beauty Room'
                                     'text_people'  'Jinadu/Kirk Degiorgio'
                                         'release'  'The Beauty Room'
                                           'title'  'Soul Horizon'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-JZFKS-2', 'Q-HHRNBTT-3', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['trip-hop', 'smooth jazz', 'soul', 'jazz', 'chillout']"
                                     'discogstags'  "['jazz', 'rock', 'funk / soul', 'pop', 'soft rock', 'smooth jazz', 'neo soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '10'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '98.025'
                                             'key'  '5B'
                                        'acoustid'  ''
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 \x008\x003\x007\x009\x007\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x007\x009\x007\x002\x002\x006\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x008\x004\x009\x009\x005\x004\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x008\x003\x007\x009\x007\x007\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x007\x009\x007\x002\x002\x006\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x008\x008\x004\x009\x009\x005\x004\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:#\x99ó\x07µà1@\x9f4k½\x94Ç\x11¯'  PRIV(owner='WM/WMCollectionGroupID', data=b'#\x99\xf3\x07\xb5\xe01@\x9f4k\xbd\x94\xc7\x11\xaf')
'PRIV:WM/WMCollectionID:#\x99ó\x07µà1@\x9f4k½\x94Ç\x11¯'  PRIV(owner='WM/WMCollectionID', data=b'#\x99\xf3\x07\xb5\xe01@\x9f4k\xbd\x94\xc7\x11\xaf')
'PRIV:WM/WMContentID:\x85p\\Êf\x92`Iª}±K\x8aËe/'    PRIV(owner='WM/WMContentID', data=b'\x85p\\\xcaf\x92`I\xaa}\xb1K\x8a\xcbe/')
'TALB' (Album/Movie/Show title)                     'The Beauty Room'
'TBPM' (BPM (beats per minute))                     '98.025'
'TCOM' (Composer)                                   'Jinadu/Kirk Degiorgio'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2006'
'TIT2' (Title/songname/content description)         'Soul Horizon'
'TKEY' (Initial key)                                '5B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Beauty Room'
'TPE2' (Band/orchestra/accompaniment)               'The Beauty Room'
'TPUB' (Publisher)                                  'Peacefrog'
'TRCK' (Track number/Position in set)               '1/10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['jazz', 'rock', 'funk / soul', 'pop', 'soft rock', 'smooth jazz', 'neo soul']
'TXXX:lastfmtags'                                   ['trip-hop', 'smooth jazz', 'soul', 'jazz', 'chillout']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.58 dB'
'TXXX:replaygain_track_peak'                        '0.498286'

========================== row from database ==========================
                                              'id'  763494
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Beauty Room - SOUL HORIZON.mp3
                                         'working'  None
                                         'bitrate'  223
                                    'duration_sec'  256
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  7305051
                                           'mtime'  1620586931
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism SOUL HORIZON hip hop rnb rap turntablism
                                      'tag_artist'  The Beauty Room
                                     'tag_release'  The Beauty Room
                                       'tag_title'  Soul Horizon
                                             'bpm'  98.025
                                    'search_title'  'horizon':2 'soul':1
                                   'search_artist'  'beauty':2 'room':3 'the':1
                                  'search_release'  'beauty':2 'room':3 'the':1
                                     'search_rest'  'hip':7 'hiphop':1 'hop':8 'horizon':6 'rap':2 'rnb':3 'soul':5 'turntablism':4
                                    'search_combo'  'beauty':4B,7C 'hip':15 'hiphop':9 'hop':16 'horizon':2A,14 'rap':10 'rnb':11 'room':5B,8C 'soul':1A,13 'the':3B,6C 'turntablism':12
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  5B
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-3', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['trip-hop', 'smooth jazz', 'soul', 'jazz', 'chillout']
                                        'tag_date'  2006
                                     'discogstags'  ['jazz', 'rock', 'funk / soul', 'pop', 'soft rock', 'smooth jazz', 'neo soul']

============================== file details ==============================
                                           'mtime'  1620586930.995343  (2021-05-09 21:02:10)
                             'size'  7305051