======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '392'
                                          'artist'  'Aretha Franklin'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Freeway Of Love (extended remix)'
                                           'quals'  ("['Q-HAP-3', 'Q-OLDST-3', 'Q-JZFKS-2', 'Q-HHRNBTT-2', 'Q-LOCALNESS-1', "
 "'Q-UNU-1', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['rhythm and blues', 'blues', 'jazz', 'female vocalists', 'soul']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1985'
                                        'comments'  ''
                                           'genre'  'rock-pop-early-rhythmblues'
                                             'bpm'  '126.095'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '126.095'
'TCON' (Content type, a.k.a. Genre)                 'rock-pop-early-rhythmblues'
'TDRC' (Recording time)                             '1985'
'TIT2' (Title/songname/content description)         'Freeway Of Love (extended remix)'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'Aretha Franklin'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '2'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['rhythm and blues', 'blues', 'jazz', 'female vocalists', 'soul']
'TXXX:other'                                        'D'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.56 dB'
'TXXX:replaygain_track_peak'                        '0.360375'

========================== row from database ==========================
                                              'id'  1335894
                                            'path'  /data/Music/Bulk/00poprockelectronic/1985 complete/192-D Aretha Franklin - Freeway Of Love (extended remix).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  392
                                           'genre'  rock-pop-early-rhythmblues
                                        'filesize'  15704818
                                           'mtime'  1620736556
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic 1985 complete 192 D rock pop early rhythmblues
                                      'tag_artist'  Aretha Franklin
                                     'tag_release'  None
                                       'tag_title'  Freeway Of Love (extended remix)
                                             'bpm'  126.095
                                    'search_title'  'extended':4,5 'freeway':1 'love':3 'of':2 'remix':6,7
                                   'search_artist'  'aretha':1 'franklin':2
                                  'search_release'  
                                     'search_rest'  '00poprockelectronic':1 '192':4 '1985':2 'complete':3 'd':5 'early':8 'pop':7 'rhythmblues':9 'rock':6
                                    'search_combo'  '00poprockelectronic':10 '192':13 '1985':11 'aretha':8B 'complete':12 'd':14 'early':17 'extended':4A,5A 'franklin':9B 'freeway':1A 'love':3A 'of':2A 'pop':16 'remix':6A,7A 'rhythmblues':18 'rock':15
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-2', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-2', 'Q-HAP-3', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['rhythm and blues', 'blues', 'jazz', 'female vocalists', 'soul']
                                        'tag_date'  1985
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736556.158465  (2021-05-11 14:35:56)
                             'size'  15704818