======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '140'
                                          'artist'  'Ethiopians'
                                     'text_people'  'Dillion/Leonard Dillon'
                                         'release'  'CRAB-07B   kuky3 45'
                                           'title'  'What A Big Surprise           kuky3'
                                           'quals'  ("['Q-HAP-3', 'Q-SYN-2', 'Q-UNU-1', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', "
 "'q-bass-1', 'Q-CHART-2', 'Q-OLDST-2', 'q-drums-1', 'q-other-4', 'q-piano-1', "
 "'q-vocals-2', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-JZFKS-3', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub'
                                             'bpm'  '84.1'
                                             'key'  '3B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'kuky3'
'COMM:ID3v1 Comment:eng'                            'kuky3'
'PRIV:AverageLevel:Û\x19\x00\x00'                   PRIV(owner='AverageLevel', data=b'\xdb\x19\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: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 \x004\x007\x003\x000\x004\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x007\x004\x005\x002\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x004\x003\x002\x008\x003\x006\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x004\x007\x003\x000\x004\x009\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x00 \x007\x004\x005\x002\x007\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x003\x004\x003\x002\x008\x003\x006\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\\û±}\r\x83ÃHªÅ<»\x06r)z'  PRIV(owner='WM/WMCollectionGroupID', data=b'\\\xfb\xb1}\r\x83\xc3H\xaa\xc5<\xbb\x06r)z')
'PRIV:WM/WMCollectionID:\\û±}\r\x83ÃHªÅ<»\x06r)z'   PRIV(owner='WM/WMCollectionID', data=b'\\\xfb\xb1}\r\x83\xc3H\xaa\xc5<\xbb\x06r)z')
'PRIV:WM/WMContentID:U\x1b@\x97\xa0_\x1cD\x91[0\x91ÊC\x82('  PRIV(owner='WM/WMContentID', data=b'U\x1b@\x97\xa0_\x1cD\x91[0\x91\xcaC\x82(')
'TALB' (Album/Movie/Show title)                     'CRAB-07B   kuky3 45'
'TBPM' (BPM (beats per minute))                     '84.1'
'TCOM' (Composer)                                   'Dillion/Leonard Dillon'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub'
'TDRC' (Recording time)                             '1969'
'TENC' (Encoded by)                                 'kuky3'
'TIT2' (Title/songname/content description)         'What A Big Surprise           kuky3'
'TKEY' (Initial key)                                '3B'
'TPE1' (Lead performer(s)/Soloist(s))               'The Ethiopians'
'TPE2' (Band/orchestra/accompaniment)               'Ethiopians'
'TPUB' (Publisher)                                  'Sanctuary/Trojan'
'TRCK' (Track number/Position in set)               '6'
'TXXX:Overlay'                                      'NO'
'TXXX:Q-BUSY'                                       '2'
'TXXX:Q-CHART'                                      '2'
'TXXX:Q-GRIT'                                       '2'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '3'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-MIXBEAT'                                    '2'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-SYN'                                        '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:Rating'                                       '0'
'TXXX:SongRights'                                   'broadcast'
'TXXX:SongType'                                     'S'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-6.02 dB'
'TXXX:replaygain_track_peak'                        '1.001968'
'WOAR:'                                             WOAR(url='')
'WPAY' (Payment)                                    WPAY(url='')

========================== row from database ==========================
                                              'id'  1534755
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/VA - 7' original vinyls (1969)/[CRAB-07B] The Ethiopians - What A Big Surprise.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  140
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub
                                        'filesize'  2254516
                                           'mtime'  1636914518
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub VA 7' original vinyls (1969) [CRAB 07B] The loc style reggae or dub or ska or dancehall dub
                                      'tag_artist'  Ethiopians
                                     'tag_release'  CRAB-07B   kuky3 45
                                       'tag_title'  What A Big Surprise           kuky3
                                             'bpm'  84.1
                                    'search_title'  'a':2 'big':3 'kuky3':5 'surprise':4 'what':1
                                   'search_artist'  'ethiopians':1
                                  'search_release'  '07b':2 '45':5 'crab':1 'crab07b':3 'kuky3':4
                                     'search_rest'  '00reggae':1 '07b':12,13 '1969':8,9 '7':4,5 'crab':10,11 'dancehall':20 'dub':2 'loc':15 'or':18 'original':6 'reggae':17 'ska':19 'style':16 'the':14 'va':3 'vinyls':7
                                    'search_combo'  '00reggae':12 '07b':8C,23,24 '1969':19,20 '45':11C '7':15,16 'a':2A 'big':3A 'crab':7C,21,22 'crab07b':9C 'dancehall':31 'dub':13 'ethiopians':6B 'kuky3':5A,10C 'loc':26 'or':29 'original':17 'reggae':28 'ska':30 'style':27 'surprise':4A 'the':25 'va':14 'vinyls':18 'what':1A
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  3B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-3', 'q-piano-1', 'Q-MIXBEAT-2', 'Q-OLDST-2', 'Q-GRIT-2', 'Q-UNU-1', 'Q-JZFKS-3', 'Q-CHART-2', 'q-drums-1', 'Q-SYN-2', 'q-other-4', 'Q-HAP-3', 'Q-BUSY-2', 'Q-PLAY-3', 'q-bass-1']
                                      'lastfmtags'  []
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914518.0072408  (2021-11-14 19:28:38)
                             'size'  2254516