======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '232'
                                          'artist'  'White Zombie'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Ratfinks, Suicide Tanks and Cannibal Girls'
                                           'quals'  "['Q-CHART-2', 'q-bass-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '100.1'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'TBPM' (BPM (beats per minute))                     '100.1'
'TIT2' (Title/songname/content description)         'Ratfinks, Suicide Tanks and Cannibal Girls'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'White Zombie'
'TXXX:Q-CHART'                                      '2'
'TXXX:q-bass'                                       '1'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'

========================== row from database ==========================
                                              'id'  1539908
                                            'path'  /data/Music/Bulk/Unsorted/W/White Zombie - Ratfinks, Suicide Tanks and Cannibal Girls.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  232
                                           'genre'  
                                        'filesize'  3722536
                                           'mtime'  1695484502
                                   'redo_metaread'  0
                                        'rest_str'   Unsorted
                                      'tag_artist'  White Zombie
                                     'tag_release'  None
                                       'tag_title'  Ratfinks, Suicide Tanks and Cannibal Girls
                                             'bpm'  100.1
                                    'search_title'  'and':5 'cannibal':6 'girls':7 'ratfinks':1,2 'suicide':3 'tanks':4
                                   'search_artist'  'white':1 'zombie':2
                                  'search_release'  
                                     'search_rest'  'unsorted':1
                                    'search_combo'  'and':5A 'cannibal':6A 'girls':7A 'ratfinks':1A,2A 'suicide':3A 'tanks':4A 'unsorted':10 'white':8B 'zombie':9B
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-CHART-2', 'q-bass-1', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695484502.0525753  (2023-09-23 17:55:02)
                             'size'  3722536