======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '255'
                                          'artist'  'Yelle'
                                     'text_people'  ''
                                         'release'  'Pop-up'
                                           'title'  'Les femmes'
                                           'quals'  "['q-bass-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'synthpop'
                                             'bpm'  '117.0'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         'proper'
'TALB' (Album/Movie/Show title)                     'Pop-up'
'TBPM' (BPM (beats per minute))                     '117.0'
'TCMP'                                              '0'
'TCON' (Content type, a.k.a. Genre)                 'synthpop'
'TDRC' (Recording time)                             '2007'
'TDRL' (Release time)                               '2007-09-03'
'TDTG' (Tagging time)                               '2008-01-17 22:20:04'
'TENC' (Encoded by)                                 'Unknown'
'TIT2' (Title/songname/content description)         'Les femmes'
'TKEY' (Initial key)                                '8A'
'TLAN' (Language(s))                                'French'
'TPE1' (Lead performer(s)/Soloist(s))               'Yelle'
'TRCK' (Track number/Position in set)               '6'
'TSOP' (Performer sort order)                       'Yelle'
'TXXX:MusicBrainz Album Artist'                     'Yelle'
'TXXX:MusicBrainz Album Artist Id'                  'f43d43c8-eedf-4628-99b0-04120e7124c8'
'TXXX:MusicBrainz Album Artist Sortname'            'Yelle'
'TXXX:MusicBrainz Album Id'                         '3eb1136e-beec-404e-9398-ea6cadf480ab'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'f43d43c8-eedf-4628-99b0-04120e7124c8'
'TXXX:MusicBrainz Non-Album'                        '0'
'TXXX:MusicIP PUID'                                 '1c14d9ae-1076-d550-2156-b31d5ce7aac1'
'TXXX:MusicMagic Data'                              'AgEB4ANqnYCOIsUVg00Jp1MvGpOBu4pk02iXVFrG1ATkVKvkgvPrVKtk0qHlmcx/gs+AAdqDhCDj/Rl/gAHcGwyKDTqqMMUvhlCNk5VpkOzDEIQEHiNF+LvOgZqHmtDQmOJQS+EY90+KpYGc2g24jsA1DWbgN4TCgAH0uoXb9HMaqoC78gwAlxrNtwfYoJX0hBo='
'TXXX:MusicMagic Fingerprint'                       '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'
'TXXX:q-bass'                                       '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-vocals'                                     '3'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'6f52a7ab-36df-4da6-b6ca-acb17b2053c0')
'WXXX:'                                             WXXX(encoding=<Encoding.LATIN1: 0>, desc='', url='http://www.discogs.com/release/1063572')

========================== row from database ==========================
                                              'id'  1538437
                                            'path'  /data/Music/Other/PrevSet/[9zdesorted]/Yelle/Les Femmes.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  255
                                           'genre'  synthpop
                                        'filesize'  6140280
                                           'mtime'  1662800600
                                   'redo_metaread'  0
                                        'rest_str'   PrevSet [9zdesorted] Femmes synthpop
                                      'tag_artist'  Yelle
                                     'tag_release'  Pop-up
                                       'tag_title'  Les femmes
                                             'bpm'  117.0
                                    'search_title'  'femmes':2 'les':1
                                   'search_artist'  'yelle':1
                                  'search_release'  'pop':1 'popup':3 'up':2
                                     'search_rest'  '9zdesorted':2,3 'femmes':4 'prev':6 'prevset':1 'set':7 'synthpop':5
                                    'search_combo'  '9zdesorted':8,9 'femmes':2A,10 'les':1A 'pop':4C 'popup':6C 'prev':12 'prevset':7 'set':13 'synthpop':11 'up':5C 'yelle':3B
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['q-bass-3', 'q-drums-4', 'q-other-1', 'q-piano-1', 'q-vocals-3']
                                      'lastfmtags'  []
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1662800599.7672527  (2022-09-10 11:03:19)
                             'size'  6140280