======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '205'
                                          'artist'  'Leila K'
                                     'text_people'  ''
                                         'release'  'Grand 90s (Vol 1)'
                                           'title'  'Open Sesame'
                                           'quals'  "['Q-CHART-3', 'q-bass-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '74'
                                      'tracktotal'  ''
                                            'date'  '1992'
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '145.9'
                                             'key'  '2B'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         ' '
'TALB' (Album/Movie/Show title)                     'Grand 90s (Vol 1)'
'TBPM' (BPM (beats per minute))                     '145.9'
'TDRC' (Recording time)                             '1992'
'TIT2' (Title/songname/content description)         'Open Sesame'
'TKEY' (Initial key)                                '2B'
'TPE1' (Lead performer(s)/Soloist(s))               'Leila K'
'TPOS' (Part of a set)                              '1'
'TRCK' (Track number/Position in set)               '74'
'TXXX:Q-CHART'                                      '3'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'

========================== row from database ==========================
                                              'id'  1540249
                                            'path'  /data/Music/Bulk/Unsorted/Grand 90s (Vol 1)+/074 Leila K-Open Sesame.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  205
                                           'genre'  
                                        'filesize'  8213031
                                           'mtime'  1695907127
                                   'redo_metaread'  0
                                        'rest_str'   Unsorted 1)+ 074
                                      'tag_artist'  Leila K
                                     'tag_release'  Grand 90s (Vol 1)
                                       'tag_title'  Open Sesame
                                             'bpm'  145.9
                                    'search_title'  'open':1 'sesame':2
                                   'search_artist'  'k':2 'leila':1
                                  'search_release'  '1':5,6 '90s':2 'grand':1 'vol':3,4
                                     'search_rest'  '1':2,3 'unsorted':1
                                    'search_combo'  '1':9C,10C,12,13 '90s':6C 'grand':5C 'k':4B 'leila':3B 'open':1A 'sesame':2A 'unsorted':11 'vol':7C,8C
                                    'tag_tracknum'  74
                                      'num_images'  0
                                             'key'  2B
                                           'quals'  ['Q-CHART-3', 'q-bass-1', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2']
                                      'lastfmtags'  []
                                        'tag_date'  1992
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695907126.9923267  (2023-09-28 15:18:46)
                             'size'  8213031