======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '241'
                                          'artist'  'Darren Hayes'
                                     'text_people'  ''
                                         'release'  'Spin'
                                           'title'  'Crush'
                                           'quals'  "['q-bass-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2002'
                                        'comments'  ''
                                           'genre'  'Pop'
                                             'bpm'  '115.9'
                                             'key'  '7B'
                                        'acoustid'  ''
rest: ''

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

'COMM::XXX'                                         'Ripped by 4HM Crew'
'POPM:'                                             POPM(email='', rating=153)
'TALB' (Album/Movie/Show title)                     'Spin'
'TBPM' (BPM (beats per minute))                     '115.9'
'TCON' (Content type, a.k.a. Genre)                 'Pop'
'TDRC' (Recording time)                             '2002'
'TIT2' (Title/songname/content description)         'Crush'
'TKEY' (Initial key)                                '7B'
'TPE1' (Lead performer(s)/Soloist(s))               'Darren Hayes'
'TRCK' (Track number/Position in set)               '7'
'TXXX:MusicBrainz Album Id'                         '2b218e37-64d6-4e1a-928a-05e967a6bc01'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'ec21de7d-2288-4640-a015-edecf6ac147f'
'TXXX:MusicBrainz TRM Id'                           '450711d7-be80-4961-b21f-34deefbba4f7'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'163bc67b-e631-4a55-a317-24e6a3feaa33')

========================== row from database ==========================
                                              'id'  1538434
                                            'path'  /data/Music/Other/PrevSet/[0yay1]/zUnsorted/Darren Hayes - Crush.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  241
                                           'genre'  Pop
                                        'filesize'  5805156
                                           'mtime'  1662800298
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [0yay1] zUnsorted Pop
                                      'tag_artist'  Darren Hayes
                                     'tag_release'  Spin
                                       'tag_title'  Crush
                                             'bpm'  115.9
                                    'search_title'  'crush':1
                                   'search_artist'  'darren':1 'hayes':2
                                  'search_release'  'spin':1
                                     'search_rest'  '0yay1':2,3 'pop':5 'prev':6 'prevset':1 'set':7 'unsorted':9 'z':8 'zunsorted':4
                                    'search_combo'  '0yay1':6,7 'crush':1A 'darren':2B 'hayes':3B 'pop':9 'prev':10 'prevset':5 'set':11 'spin':4C 'unsorted':13 'z':12 'zunsorted':8
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  7B
                                           'quals'  ['q-bass-3', 'q-drums-4', 'q-other-2', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  2002
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800297.701003  (2022-09-10 10:58:17)
                             'size'  5805156