======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '115'
                                          'artist'  'Francis Monkman'
                                     'text_people'  'Francis Monkman'
                                         'release'  'The Long Good Friday'
                                           'title'  'Taken'
                                           'quals'  ("['Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-OLDST-3', 'Q-HHRNBTT-1', "
 "'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-2', "
 "'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', 'q-mixbeat-2']")
                                      'lastfmtags'  ("['soundtrack', 'superclean dreammachine', 'electronic', 'library music', "
 "'ambient']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '17'
                                            'date'  '1979'
                                        'comments'  ''
                                           'genre'  'electronic-unsorted'
                                             'bpm'  '120.042'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunNORM:eng'                                 (' 00000A0B 00001167 00006346 00009EAC 0000D305 0000D305 00008474 000087E9 '
 '000128F0 000128F0')
'COMM:iTunPGAP:eng'                                 '0'
'COMM:iTunSMPB:eng'                                 (' 00000000 00000210 00000774 00000000004DD9FC 00000000 002A4FD7 00000000 '
 '00000000 00000000 00000000 00000000 00000000')
'COMM:iTunes_CDDB_IDs:eng'                          '17+4327577FACC865BF91CA3FC72166AFFF+967144'
'TALB' (Album/Movie/Show title)                     'The Long Good Friday'
'TBPM' (BPM (beats per minute))                     '120.042'
'TCOM' (Composer)                                   'Francis Monkman'
'TCON' (Content type, a.k.a. Genre)                 'electronic-unsorted'
'TDRC' (Recording time)                             '1979'
'TENC' (Encoded by)                                 'iTunes 9.1.1.12'
'TIT2' (Title/songname/content description)         'Taken'
'TKEY' (Initial key)                                '7A'
'TPE1' (Lead performer(s)/Soloist(s))               'Francis Monkman'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '10/17'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['soundtrack',
 'superclean dreammachine',
 'electronic',
 'library music',
 'ambient']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+13.09 dB'
'TXXX:replaygain_track_peak'                        '0.118209'

========================== row from database ==========================
                                              'id'  1315278
                                            'path'  /data/Music/Bulk/00poprockelectronic/Unsorted/[loose files]/10-Taken.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  115
                                           'genre'  electronic-unsorted
                                        'filesize'  2780204
                                           'mtime'  1620572622
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Unsorted [loose files] 10 electronic unsorted
                                      'tag_artist'  Francis Monkman
                                     'tag_release'  The Long Good Friday
                                       'tag_title'  Taken
                                             'bpm'  120.042
                                    'search_title'  'taken':1
                                   'search_artist'  'francis':1 'monkman':2
                                  'search_release'  'friday':4 'good':3 'long':2 'the':1
                                     'search_rest'  '00poprockelectronic':1 'electronic':7 'files':5,6 'loose':3,4 'unsorted':2
                                    'search_combo'  '00poprockelectronic':8 'electronic':14 'files':12,13 'francis':2B 'friday':7C 'good':6C 'long':5C 'loose':10,11 'monkman':3B 'taken':1A 'the':4C 'unsorted':9
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['soundtrack', 'superclean dreammachine', 'electronic', 'library music', 'ambient']
                                        'tag_date'  1979
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620572621.9459956  (2021-05-09 17:03:41)
                             'size'  2780204