======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '201'
                                          'artist'  'Françoiz Breut'
                                     'text_people'  ''
                                         'release'  'Une saison volie'
                                           'title'  'La Certitude'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-UNU-1', 'Q-OLDST-3', "
 "'Q-LOCALNESS-3', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['fip', 'chanson', 'chanson francaise', 'female vocalists', 'french', "
 "'singer songwriter']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '2'
                                      'tracktotal'  '15'
                                            'date'  '2005'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '126.331'
                                             'key'  '9A'
                                        'acoustid'  'a3eeb98e-30fa-4de4-ba1e-b6462c6654f9'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            'Metalsoft'
'TALB' (Album/Movie/Show title)                     'Une saison volie'
'TBPM' (BPM (beats per minute))                     '126.331'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '2005'
'TDRC' (Recording time)                             '2005'
'TIT2' (Title/songname/content description)         'La Certitude'
'TKEY' (Initial key)                                '9A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Frangoiz Breut'
'TPE2' (Band/orchestra/accompaniment)               'Françoiz Breut'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'tôt Ou tard'
'TRCK' (Track number/Position in set)               '2/15'
'TSO2'                                              'Breut, Françoiz'
'TSOP' (Performer sort order)                       'Breut, Françoiz'
'TXXX:ASIN'                                         'B0007GB9M0'
'TXXX:Acoustid Id'                                  'a3eeb98e-30fa-4de4-ba1e-b6462c6654f9'
'TXXX:BARCODE'                                      '3283451053529'
'TXXX:CATALOGNUMBER'                                '8345 10535 2'
'TXXX:MusicBrainz Album Artist Id'                  '13170c96-4092-4bca-ba41-8c294bc457c0'
'TXXX:MusicBrainz Album Id'                         '63acaad8-5ac8-4ea8-9ec8-4fa209ebd720'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '13170c96-4092-4bca-ba41-8c294bc457c0'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['fip',
 'chanson',
 'chanson francaise',
 'female vocalists',
 'french',
 'singer songwriter']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.37 dB'
'TXXX:replaygain_track_peak'                        '0.399762'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'894e3fee-5380-41a6-8d26-a74cc78756a7')

========================== row from database ==========================
                                              'id'  1398193
                                            'path'  /data/Music/Bulk/00localcharacter/00mid-north-europe/2005 Une Saison Volée/02-La Certitude.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  201
                                           'genre'  loc-eur-france
                                        'filesize'  4859916
                                           'mtime'  1620535060
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00mid north europe 2005 Saison Volée 02 loc eur france
                                      'tag_artist'  Françoiz Breut
                                     'tag_release'  Une saison volie
                                       'tag_title'  La Certitude
                                             'bpm'  126.331
                                    'search_title'  'certitude':2 'la':1
                                   'search_artist'  'breut':3 'francoiz':1,2
                                  'search_release'  'saison':2 'une':1 'volie':3
                                     'search_rest'  '00mid':1 '2005':4 'eur':9 'europe':3 'france':10 'loc':8 'north':2 'saison':5 'volee':6,7
                                    'search_combo'  '00mid':9 '2005':12 'breut':5B 'certitude':2A 'eur':17 'europe':11 'france':18 'francoiz':3B,4B 'la':1A 'loc':16 'north':10 'saison':7C,13 'une':6C 'volee':14,15 'volie':8C
                                    'tag_tracknum'  2
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-2', 'q-syn-2', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['fip', 'chanson', 'chanson francaise', 'female vocalists', 'french', 'singer songwriter']
                                        'tag_date'  2005
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620535059.8149443  (2021-05-09 06:37:39)
                             'size'  4859916