======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '372'
                                          'artist'  'Herbert'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'The Audience'
                                           'quals'  "['Q-CHART-3', 'q-bass-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '210'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  ''
                                             'bpm'  '126.0'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'Dreamer'
'COMM:ID3v1 Comment:eng'                            'Dreamer'
'TBPM' (BPM (beats per minute))                     '126.0'
'TIT2' (Title/songname/content description)         'The Audience'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Herbert'
'TRCK' (Track number/Position in set)               '210'
'TXXX:Q-CHART'                                      '3'
'TXXX:q-bass'                                       '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'

========================== row from database ==========================
                                              'id'  1540973
                                            'path'  /data/Music/Bulk/Unsorted/[HOOJCDLP 011] Tom Middleton - The Sound Of The Cosmos (CD) [2002]/210. Herbert - The Audience.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  372
                                           'genre'  
                                        'filesize'  14889927
                                           'mtime'  1695401099
                                   'redo_metaread'  0
                                        'rest_str'   Unsorted [HOOJCDLP 011] Tom Middleton Sound Of Cosmos (CD) [2002] 210.
                                      'tag_artist'  Herbert
                                     'tag_release'  None
                                       'tag_title'  The Audience
                                             'bpm'  126.0
                                    'search_title'  'audience':2 'the':1
                                   'search_artist'  'herbert':1
                                  'search_release'  
                                     'search_rest'  '011':4,5 '2002':13,14 '210':15,16 'cd':11,12 'cosmos':10 'hoojcdlp':2,3 'middleton':7 'of':9 'sound':8 'tom':6 'unsorted':1
                                    'search_combo'  '011':7,8 '2002':16,17 '210':18,19 'audience':2A 'cd':14,15 'cosmos':13 'herbert':3B 'hoojcdlp':5,6 'middleton':10 'of':12 'sound':11 'the':1A 'tom':9 'unsorted':4
                                    'tag_tracknum'  210
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-CHART-3', 'q-bass-4', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1695401099.114689  (2023-09-22 18:44:59)
                             'size'  14889927