======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '169'
                                          'artist'  'Derrick Morgan'
                                     'text_people'  ''
                                         'release'  'CRAB-30A   kuky3 45'
                                           'title'  'Man Pon Moon                             kuky3'
                                           'quals'  ("['Q-HAP-3', 'Q-SYN-2', 'Q-UNU-1', 'Q-BUSY-2', 'Q-GRIT-2', 'Q-PLAY-3', "
 "'q-bass-4', 'Q-CHART-2', 'Q-OLDST-2', 'q-drums-2', 'q-other-2', 'q-piano-1', "
 "'q-vocals-4', 'Q-HHRNBTT-1', 'Q-MIXBEAT-2', 'Q-JZFKS-3', 'Q-LOCALNESS-3']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '21'
                                      'tracktotal'  ''
                                            'date'  '1969'
                                        'comments'  ''
                                           'genre'  'loc-style-reggae or dub or ska or dancehall-dub'
                                             'bpm'  '122.1'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'kuky3'
'COMM:ID3v1 Comment:eng'                            'kuky3'
'PRIV:AverageLevel:.\x14\x00\x00'                   PRIV(owner='AverageLevel', data=b'.\x14\x00\x00')
'PRIV:PeakValue:þ\x7f\x00\x00'                      PRIV(owner='PeakValue', data=b'\xfe\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 \x00M\x00i\x00c\x00r\x00o\x00s\x00o\x00f\x00t\x00\x00\x00'  PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00 \x00&\x00 \x00M\x00i\x00c\x00r\x00o\x00s\x00o\x00f\x00t\x00\x00\x00')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x002\x004\x003\x002\x008\x00;\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x007\x002\x004\x003\x002\x008\x00;\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:z¾ô*\x81I\x01L¸¶¹Ï£ \x8fa'  PRIV(owner='WM/WMCollectionGroupID', data=b'z\xbe\xf4*\x81I\x01L\xb8\xb6\xb9\xcf\xa3 \x8fa')
'PRIV:WM/WMCollectionID:z¾ô*\x81I\x01L¸¶¹Ï£ \x8fa'  PRIV(owner='WM/WMCollectionID', data=b'z\xbe\xf4*\x81I\x01L\xb8\xb6\xb9\xcf\xa3 \x8fa')
'PRIV:WM/WMContentID:\x02&¿ïÄÊLE¢ÂÛö\x05RÙü'        PRIV(owner='WM/WMContentID', data=b'\x02&\xbf\xef\xc4\xcaLE\xa2\xc2\xdb\xf6\x05R\xd9\xfc')
'TALB' (Album/Movie/Show title)                     'CRAB-30A   kuky3 45'
'TBPM' (BPM (beats per minute))                     '122.1'
'TCON' (Content type, a.k.a. Genre)                 'loc-style-reggae or dub or ska or dancehall-dub'
'TDRC' (Recording time)                             '1969'
'TIT2' (Title/songname/content description)         'Man Pon Moon                             kuky3'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Derrick Morgan'
'TPE2' (Band/orchestra/accompaniment)               'Derrick Morgan'
'TPUB' (Publisher)                                  'ACL'
'TRCK' (Track number/Position in set)               '21'
'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'                                       '4'
'TXXX:q-drums'                                      '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '-5.33 dB'
'TXXX:replaygain_track_peak'                        '1.059569'
'WOAR:'                                             WOAR(url='')
'WPAY' (Payment)                                    WPAY(url='')

========================== row from database ==========================
                                              'id'  1534807
                                            'path'  /data/Music/Bulk/00localcharacter/00reggae-dub/VA - 7' original vinyls (1969)/[CRAB-30A] Derrick Morgan - Man Pon Moon.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  169
                                           'genre'  loc-style-reggae or dub or ska or dancehall-dub
                                        'filesize'  6786657
                                           'mtime'  1636914519
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00reggae dub VA 7' original vinyls (1969) [CRAB 30A] loc style reggae dub ska dancehall dub
                                      'tag_artist'  Derrick Morgan
                                     'tag_release'  CRAB-30A   kuky3 45
                                       'tag_title'  Man Pon Moon                             kuky3
                                             'bpm'  122.1
                                    'search_title'  'kuky3':4 'man':1 'moon':3 'pon':2
                                   'search_artist'  'derrick':1 'morgan':2
                                  'search_release'  '30a':2 '45':5 'crab':1 'crab30a':3 'kuky3':4
                                     'search_rest'  '00reggae':1 '1969':8,9 '30a':12,13 '7':4,5 'crab':10,11 'dancehall':18 'dub':2 'loc':14 'original':6 'reggae':16 'ska':17 'style':15 'va':3 'vinyls':7
                                    'search_combo'  '00reggae':12 '1969':19,20 '30a':8C,23,24 '45':11C '7':15,16 'crab':7C,21,22 'crab30a':9C 'dancehall':29 'derrick':5B 'dub':13 'kuky3':4A,10C 'loc':25 'man':1A 'moon':3A 'morgan':6B 'original':17 'pon':2A 'reggae':27 'ska':28 'style':26 'va':14 'vinyls':18
                                    'tag_tracknum'  21
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-2', 'Q-SYN-2', 'q-other-2', 'Q-BUSY-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4']
                                      'lastfmtags'  []
                                        'tag_date'  1969
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636914519.005143  (2021-11-14 19:28:39)
                             'size'  6786657