======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '400'
                                          'artist'  'Depeche Mode'
                                     'text_people'  ''
                                         'release'  'A Question of Time'
                                           'title'  'A Question of Time (Extended Remix)'
                                           'quals'  "['q-bass-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'Misc'
                                             'bpm'  '136.5'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'POPM:'                                             POPM(email='', rating=153)
'TALB' (Album/Movie/Show title)                     'A Question of Time'
'TBPM' (BPM (beats per minute))                     '136.5'
'TCON' (Content type, a.k.a. Genre)                 'Misc'
'TDOR' (Original release time)                      '1991'
'TDRC' (Recording time)                             '1991'
'TIT2' (Title/songname/content description)         'A Question of Time (Extended Remix)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Depeche Mode'
'TRCK' (Track number/Position in set)               '6'
'TXXX:MusicBrainz Album Id'                         '68860faf-afc9-4a4d-ac0e-fe24984ee828'
'TXXX:MusicBrainz Album Release Country'            'GB'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'single'
'TXXX:MusicBrainz Artist Id'                        '8538e728-ca0b-4321-b7e5-cff6565dd4c0'
'TXXX:MusicBrainz TRM Id'                           'fd8578b6-f3d2-44af-a5a5-455d44b44e7f'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '2'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'cbd8c7c9-564b-497f-8ea6-fc9bb41279d9')

========================== row from database ==========================
                                              'id'  1538845
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/Depeche Mode/A Question of Time (Extended Remix).mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  400
                                           'genre'  Misc
                                        'filesize'  9605294
                                           'mtime'  1662800121
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1] Misc
                                      'tag_artist'  Depeche Mode
                                     'tag_release'  A Question of Time
                                       'tag_title'  A Question of Time (Extended Remix)
                                             'bpm'  136.5
                                    'search_title'  'a':1 'extended':5,6 'of':3 'question':2 'remix':7,8 'time':4
                                   'search_artist'  'depeche':1 'mode':2
                                  'search_release'  'a':1 'of':3 'question':2 'time':4
                                     'search_rest'  '0yay1':2,3 'misc':4 'prev':5 'prevset':1 'set':6
                                    'search_combo'  '0yay1':16,17 'a':1A,11C 'depeche':9B 'extended':5A,6A 'misc':18 'mode':10B 'of':3A,13C 'prev':19 'prevset':15 'question':2A,12C 'remix':7A,8A 'set':20 'time':4A,14C
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['q-bass-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-2']
                                      'lastfmtags'  []
                                        'tag_date'  1991
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800120.5227246  (2022-09-10 10:55:20)
                             'size'  9605294