======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '152'
                                          'artist'  'Édith Piaf'
                                     'text_people'  ''
                                         'release'  "L'Intégrale"
                                           'title'  'Le Diable de la Bastille'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'Q-PLAY-3', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-2', 'q-piano-2', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '21'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '85.4'
                                             'key'  '6A'
                                        'acoustid'  'f8d148e4-a0c0-47c2-952d-bc720371d3be'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "L'Intégrale"
'TBPM' (BPM (beats per minute))                     '85.4'
'TCON' (Content type, a.k.a. Genre)                 'loc-eur-france'
'TDOR' (Original release time)                      '2003'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'Le Diable de la Bastille'
'TKEY' (Initial key)                                '6A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Édith Piaf'
'TPE2' (Band/orchestra/accompaniment)               'Édith Piaf'
'TPOS' (Part of a set)                              '16/20'
'TPUB' (Publisher)                                  'EMI Music France'
'TRCK' (Track number/Position in set)               '9/21'
'TSO2'                                              'Piaf, Édith'
'TSOP' (Performer sort order)                       'Piaf, Édith'
'TXXX:ASIN'                                         'B000MR9DZ4'
'TXXX:Acoustid Id'                                  'f8d148e4-a0c0-47c2-952d-bc720371d3be'
'TXXX:Artists'                                      'Édith Piaf'
'TXXX:BARCODE'                                      '094638721826'
'TXXX:MusicBrainz Album Artist Id'                  '4f8ef4a3-40fa-46b5-8773-97686a8424f4'
'TXXX:MusicBrainz Album Id'                         '316e5a51-6962-4872-81c2-72d765bf458f'
'TXXX:MusicBrainz Album Release Country'            'FR'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '4f8ef4a3-40fa-46b5-8773-97686a8424f4'
'TXXX:MusicBrainz Release Group Id'                 'd4cb9330-3aa0-4b39-84ec-4a8516c2c288'
'TXXX:MusicBrainz Release Track Id'                 '38445fc2-9bd7-38a8-96fb-0acb8d527798'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-PLAY'                                       '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.61 dB'
'TXXX:replaygain_track_peak'                        '0.700263'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'980773e7-a799-4813-92f3-bcb2cc2a441b')

========================== row from database ==========================
                                              'id'  1525643
                                            'path'  /data/Music/Bulk/00instruments-classical/Edith Piaf/A Quoi Ca Sert L_amour/10 - Le Diable a la Bastille.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  152
                                           'genre'  loc-eur-france
                                        'filesize'  2504303
                                           'mtime'  1620533587
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical Edith A Quoi Ca Sert L_amour 10 loc eur france
                                      'tag_artist'  Édith Piaf
                                     'tag_release'  L'Intégrale
                                       'tag_title'  Le Diable de la Bastille
                                             'bpm'  85.4
                                    'search_title'  'bastille':5 'de':3 'diable':2 'la':4 'le':1
                                   'search_artist'  'edith':1,2 'piaf':3
                                  'search_release'  'integrale':2,5 'l':1,4 'lintegrale':3,6
                                     'search_rest'  '00instruments':1 'a':4 'amour':9 'ca':6 'classical':2 'edith':3 'eur':11 'france':12 'l':8 'loc':10 'quoi':5 'sert':7
                                    'search_combo'  '00instruments':15 'a':18 'amour':23 'bastille':5A 'ca':20 'classical':16 'de':3A 'diable':2A 'edith':6B,7B,17 'eur':25 'france':26 'integrale':10C,13C 'l':9C,12C,22 'la':4A 'le':1A 'lintegrale':11C,14C 'loc':24 'piaf':8B 'quoi':19 'sert':21
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-2', 'q-mixbeat-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-2', 'Q-HAP-3', 'Q-PLAY-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533586.8684688  (2021-05-09 06:13:06)
                             'size'  2504303