======================== unified (from filesystem) ========================
                                         'bitrate'  '192.098'
                                        'duration'  '191'
                                          'artist'  'Ali Shaheed Muhammad'
                                     'text_people'  ''
                                         'release'  'Ali Shaheed Muhammad - Noalbum'
                                           'title'  'Lord Can I Have this Mercy Ft.'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-2', "
 "'Q-UNU-1', 'q-syn-3', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['hip-hop', 'soul', 'new york', 'rnb', 'east coast rap']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '11'
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '94.021'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 000008CB 000007DA 00007EA9'
'COMM:iTunNORM:eng'                                 (' 000008CB 000007DA 00007EA9 00007897 00013606 00013606 00008000 00008000 '
 '0000002E 0000002E')
'TALB' (Album/Movie/Show title)                     'Ali Shaheed Muhammad - Noalbum'
'TBPM' (BPM (beats per minute))                     '94.021'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2004'
'TIT2' (Title/songname/content description)         'Lord Can I Have this Mercy Ft.'
'TKEY' (Initial key)                                '11B'
'TPE1' (Lead performer(s)/Soloist(s))               'Ali Shaheed Muhammad'
'TRCK' (Track number/Position in set)               '9/11'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['hip-hop', 'soul', 'new york', 'rnb', 'east coast rap']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-2.43 dB'
'TXXX:replaygain_track_peak'                        '0.466139'

========================== row from database ==========================
                                              'id'  769408
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/Ali Shaheed Muhammad feat. Chip - LORD, CAN I HAVE THIS MERCY.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  191
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4888021
                                           'mtime'  1620586782
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism feat. Chip LORD, CAN HAVE THIS MERCY hip hop rnb rap turntablism
                                      'tag_artist'  Ali Shaheed Muhammad
                                     'tag_release'  Ali Shaheed Muhammad - Noalbum
                                       'tag_title'  Lord Can I Have this Mercy Ft.
                                             'bpm'  94.021
                                    'search_title'  'can':2 'ft':7,8 'have':4 'i':3 'lord':1 'mercy':6 'this':5
                                   'search_artist'  'ali':1 'muhammad':3 'shaheed':2
                                  'search_release'  'ali':1 'muhammad':3 'noalbum':4 'shaheed':2
                                     'search_rest'  'can':10 'chip':7 'feat':5,6 'have':11 'hip':14 'hiphop':1 'hop':15 'lord':8,9 'mercy':13 'rap':2 'rnb':3 'this':12 'turntablism':4
                                    'search_combo'  'ali':9B,12C 'can':2A,25 'chip':22 'feat':20,21 'ft':7A,8A 'have':4A,26 'hip':29 'hiphop':16 'hop':30 'i':3A 'lord':1A,23,24 'mercy':6A,28 'muhammad':11B,14C 'noalbum':15C 'rap':17 'rnb':18 'shaheed':10B,13C 'this':5A,27 'turntablism':19
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  11B
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-2', 'q-other-1', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['hip-hop', 'soul', 'new york', 'rnb', 'east coast rap']
                                        'tag_date'  2004
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1620586781.5859418  (2021-05-09 20:59:41)
                             'size'  4888021