======================== unified (from filesystem) ========================
                                         'bitrate'  '192.484'
                                        'duration'  '218'
                                          'artist'  'Yann Tiersen'
                                     'text_people'  ''
                                         'release'  'Les Retrouvailles'
                                           'title'  'Mary'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'Q-PLAY-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-1', "
 "'Q-PIANO-2', 'q-chart-2', 'q-drums-1', 'q-other-3', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['instrumental', 'soundtrack', 'piano', 'classical', 'french']"
                                     'discogstags'  "['rock', 'classical', 'folk, world, & country', 'classical']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '13'
                                      'tracktotal'  '16'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '105'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Les Retrouvailles'
'TBPM' (BPM (beats per minute))                     '105'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005-05-23'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'f.lor'], ['producer', 'Stéphane Grégoire'], ['producer', 'Yann Tiersen'], ['mix', 'f.lor'], ['mix', 'Marc Guéroult']])
'TIT2' (Title/songname/content description)         'Mary'
'TKEY' (Initial key)                                '12A'
'TLAN' (Language(s))                                'fra'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Yann Tiersen'
'TPE2' (Band/orchestra/accompaniment)               'Yann Tiersen'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Virgin Music France'
'TRCK' (Track number/Position in set)               '13/16'
'TSO2'                                              'Tiersen, Yann'
'TSOP' (Performer sort order)                       'Tiersen, Yann'
'TSRC' (ISRC (international standard recording code))  'FRS940500055'
'TXXX:ASIN'                                         'B000852GIQ'
'TXXX:Artists'                                      'Yann Tiersen'
'TXXX:BARCODE'                                      '724347735226'
'TXXX:CATALOGNUMBER'                                '7243 4773522 6'
'TXXX:Discid'                                       'f50a3b10'
'TXXX:Encodersettings'                              'LAME'
'TXXX:Language 2-letter'                            'FR'
'TXXX:Mp3gain_minmax'                               '129,183'
'TXXX:Mp3gain_undo'                                 '+005,+005,N'
'TXXX:MusicBrainz Album Artist Id'                  '12d432a3-feb0-49b1-a107-d20751880764'
'TXXX:MusicBrainz Album Id'                         '31328e3a-01c8-4fb4-88f8-e23ede272cef'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '12d432a3-feb0-49b1-a107-d20751880764'
'TXXX:MusicBrainz Release Group Id'                 '3e0693e5-7b1c-3100-82ea-dcd426ef7a2a'
'TXXX:MusicBrainz Release Track Id'                 'de6387e3-f778-3886-ac2f-79542a53e511'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PIANO'                                      '2'
'TXXX:Q-PLAY'                                       '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:Release type'                                 'Normal release'
'TXXX:Rip date'                                     '2005-05-16'
'TXXX:Ripping tool'                                 'EAC'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:Source'                                       'CD (LP)'
'TXXX:discogstags'                                  ['rock', 'classical', 'folk, world, & country', 'classical']
'TXXX:lastfmtags'                                   ['instrumental', 'soundtrack', 'piano', 'classical', 'french']
'TXXX:originalyear'                                 '2005'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+1.02 dB'
'TXXX:replaygain_track_peak'                        '0.422010'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'63062f50-9217-43e5-914d-20050cf6dabb')

========================== row from database ==========================
                                              'id'  1246339
                                            'path'  /data/Music/Bulk/0soundtrack/Tiersen, Yann - Yann Tiersen/les retrouvailles/13 mary.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  218
                                           'genre'  loc-eur-france
                                        'filesize'  5345963
                                           'mtime'  1621630390
                                   'redo_metaread'  0
                                        'rest_str'   0soundtrack Tiersen, retrouvailles 13 mary loc eur france
                                      'tag_artist'  Yann Tiersen
                                     'tag_release'  Les Retrouvailles
                                       'tag_title'  Mary
                                             'bpm'  105.0
                                    'search_title'  'mary':1
                                   'search_artist'  'tiersen':2 'yann':1
                                  'search_release'  'les':1 'retrouvailles':2
                                     'search_rest'  '0soundtrack':1 'eur':7 'france':8 'loc':6 'mary':5 'retrouvailles':4 'tiersen':2,3
                                    'search_combo'  '0soundtrack':6 'eur':12 'france':13 'les':4C 'loc':11 'mary':1A,10 'retrouvailles':5C,9 'tiersen':3B,7,8 'yann':2B
                                    'tag_tracknum'  13
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-mixbeat-1', 'Q-PIANO-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-1', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'Q-PLAY-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['instrumental', 'soundtrack', 'piano', 'classical', 'french']
                                        'tag_date'  2005
                                     'discogstags'  ['rock', 'classical', 'folk, world, & country', 'classical']

============================== file details ==============================
                                           'mtime'  1621630389.6260214  (2021-05-21 22:53:09)
                             'size'  5345963