======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '104'
                                          'artist'  '[unknown]'
                                     'text_people'  ''
                                         'release'  'Burundi： Musiques Traditionnelles (Ocora, 1967)'
                                           'title'  'Akazehe Par Deux Jeunes Filles'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-1', 'q-unu-3', 'q-syn-1', 'q-jzfks-1', "
 "'q-drums-1', 'q-vocals-4', 'q-chart-1', 'q-bass-1', 'q-mixbeat-1', "
 "'q-piano-1', 'q-play-1', 'q-hhrnbtt-1', 'q-oldst-1', 'q-hap-3', "
 "'q-localness-4']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'loc-africa-burundi'
                                             'bpm'  '121.555'
                                             'key'  '12B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Burundi： Musiques Traditionnelles (Ocora, 1967)'
'artist'                                            '[unknown]'
'bpm'                                               '121.555'
'date'                                              '1967'
'genre'                                             'loc-africa-burundi'
'key'                                               '12B'
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '1'
'q-drums'                                           '1'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '4'
'q-mixbeat'                                         '1'
'q-oldst'                                           '1'
'q-other'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '1'
'q-syn'                                             '1'
'q-unu'                                             '3'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '+3.88 dB'
'replaygain_track_peak'                             '0.337141'
'title'                                             'Akazehe Par Deux Jeunes Filles'
'trocknumber'                                       '10'

========================== row from database ==========================
                                              'id'  937875
                                            'path'  /data/Music/Bulk/00localcharacter/VA. World 1： Trad/Burundi： Musiques Traditionnelles (Ocora, 1967)/10 - Akazehe Par Deux Jeunes Filles.ogg
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  104
                                           'genre'  loc-africa-burundi
                                        'filesize'  1945165
                                           'mtime'  1620586332
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter VA. World 1： 10 loc africa burundi
                                      'tag_artist'  [unknown]
                                     'tag_release'  Burundi： Musiques Traditionnelles (Ocora, 1967)
                                       'tag_title'  Akazehe Par Deux Jeunes Filles
                                             'bpm'  121.555
                                    'search_title'  'akazehe':1 'deux':3 'filles':5 'jeunes':4 'par':2
                                   'search_artist'  'unknown':1,2
                                  'search_release'  '1967':8,9 'burundi':1,2,3 'musiques':4 'ocora':6,7 'traditionnelles':5
                                     'search_rest'  '1':4,5,6 'africa':8 'burundi':9 'loc':7 'va':1,2 'world':3
                                    'search_combo'  '1':20,21,22 '1967':15C,16C 'africa':24 'akazehe':1A 'burundi':8C,9C,10C,25 'deux':3A 'filles':5A 'jeunes':4A 'loc':23 'musiques':11C 'ocora':13C,14C 'par':2A 'traditionnelles':12C 'unknown':6B,7B 'va':17,18 'world':19
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  12B
                                           'quals'  ['q-mixbeat-1', 'q-chart-1', 'q-other-1', 'q-oldst-1', 'q-grit-2', 'q-hap-3', 'q-drums-1', 'q-busy-3', 'q-localness-4', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-1', 'q-piano-1', 'q-play-1', 'q-bass-1', 'q-vocals-4', 'q-unu-3']
                                      'lastfmtags'  ['mysterious', 'unknown', 'all', 'mistagged artist', 'rock']
                                        'tag_date'  1967
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620586331.555696  (2021-05-09 20:52:11)
                             'size'  1945165