======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '114'
                                          'artist'  'Roosevelt Franklin'
                                     'text_people'  ''
                                         'release'  'Music for Maniacs'
                                           'title'  'Halfies'
                                           'quals'  ("['Q-HAP-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['underground rap', 'novelty song', 'hip hop', 'underground hip hop', 'soul']"
                                     'discogstags'  "['hip hop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1974'
                                        'comments'  ''
                                           'genre'  'electronic-experimental-oddness'
                                             'bpm'  '126.9'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'COMM:iTunes_CDDB_1:eng'                            '68122B26+349048+38+150+479+43594+44004+44592+45875+79273+79672+79989+80488+80789+107919+169299+169620+170127+192033+192356+192678+192998+193321+193649+209079+223667+224357+224719+235126+246931+261465+275006+275361+286502+299543+308139+322432+323533+336207+348248+348584'
'COMM:iTunes_CDDB_TrackNumber:eng'                  '32'
'TALB' (Album/Movie/Show title)                     'Music for Maniacs'
'TBPM' (BPM (beats per minute))                     '126.9'
'TCON' (Content type, a.k.a. Genre)                 'electronic-experimental-oddness'
'TDRC' (Recording time)                             '1974'
'TENC' (Encoded by)                                 'iTunes v7.0.2.16'
'TIT2' (Title/songname/content description)         'Halfies'
'TKEY' (Initial key)                                '9A'
'TPE1' (Lead performer(s)/Soloist(s))               'Roosevelt Franklin'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'hip hop'
'TXXX:lastfmtags'                                   ['underground rap', 'novelty song', 'hip hop', 'underground hip hop', 'soul']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.91 dB'
'TXXX:replaygain_track_peak'                        '0.501625'

========================== row from database ==========================
                                              'id'  649878
                                            'path'  /data/Music/Bulk/00exnnpjpsprgttidm/music for maniacs/RooseveltHalfies.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  114
                                           'genre'  electronic-experimental-oddness
                                        'filesize'  2754395
                                           'mtime'  1636916403
                                   'redo_metaread'  0
                                        'rest_str'   00exnnpjpsprgttidm music maniacs RooseveltHalfies electronic experimental oddness
                                      'tag_artist'  Roosevelt Franklin
                                     'tag_release'  Music for Maniacs
                                       'tag_title'  Halfies
                                             'bpm'  126.9
                                    'search_title'  'halfies':1
                                   'search_artist'  'franklin':2 'roosevelt':1
                                  'search_release'  'for':2 'maniacs':3 'music':1
                                     'search_rest'  'electronic':4 'experimental':5 'halfies':8 'maniacs':2 'music':1 'oddness':6 'roosevelt':7 'roosevelthalfies':3
                                    'search_combo'  'electronic':10 'experimental':11 'for':5C 'franklin':3B 'halfies':1A,14 'maniacs':6C,8 'music':4C,7 'oddness':12 'roosevelt':2B,13 'roosevelthalfies':9
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-3', 'Q-HAP-2', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['underground rap', 'novelty song', 'hip hop', 'underground hip hop', 'soul']
                                        'tag_date'  1974
                                     'discogstags'  ['hip hop']

============================== file details ==============================
                                           'mtime'  1636916403.088398  (2021-11-14 20:00:03)
                             'size'  2754395