======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '197'
                                          'artist'  'Édith Piaf'
                                     'text_people'  ''
                                         'release'  "L'Intégrale"
                                           'title'  'Le Rendez-vous'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-OLDST-1', 'Q-UNU-2', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-3', 'q-syn-1', 'q-bass-3', 'q-busy-2', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  '21'
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'loc-eur-france'
                                             'bpm'  '133.2'
                                             'key'  '7B'
                                        'acoustid'  '995468c3-49a6-4407-a745-5c5c920fda0a'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     "L'Intégrale"
'TBPM' (BPM (beats per minute))                     '133.2'
'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 Rendez-vous'
'TKEY' (Initial key)                                '7B'
'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)               '12/21'
'TSO2'                                              'Piaf, Édith'
'TSOP' (Performer sort order)                       'Piaf, Édith'
'TXXX:ASIN'                                         'B000MR9DZ4'
'TXXX:Acoustid Id'                                  '995468c3-49a6-4407-a745-5c5c920fda0a'
'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'                 '87c2a1fe-34ee-39a9-8df9-7286e3dc2dee'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']
'TXXX:mood'                                         'Acoustic/Relaxed/Happy/Not party/Not aggressive/Not electronic/Sad'
'TXXX:originalyear'                                 '2003'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.31 dB'
'TXXX:replaygain_track_peak'                        '0.465895'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'44f60e55-4584-4715-a024-510a8062dcf0')

========================== row from database ==========================
                                              'id'  1525046
                                            'path'  /data/Music/Bulk/00instruments-classical/Edith Piaf/A Quoi Ca Sert L_amour/17 - Le Rendez-vous.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  197
                                           'genre'  loc-eur-france
                                        'filesize'  3220775
                                           'mtime'  1620533627
                                   'redo_metaread'  0
                                        'rest_str'   00instruments classical Edith A Quoi Ca Sert L_amour 17 loc eur france
                                      'tag_artist'  Édith Piaf
                                     'tag_release'  L'Intégrale
                                       'tag_title'  Le Rendez-vous
                                             'bpm'  133.2
                                    'search_title'  'le':1 'rendez':2 'rendezvous':4 'vous':3
                                   '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':14 'a':17 'amour':22 'ca':19 'classical':15 'edith':5B,6B,16 'eur':24 'france':25 'integrale':9C,12C 'l':8C,11C,21 'le':1A 'lintegrale':10C,13C 'loc':23 'piaf':7B 'quoi':18 'rendez':2A 'rendezvous':4A 'sert':20 'vous':3A
                                    'tag_tracknum'  12
                                      'num_images'  1
                                             'key'  7B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['chanson francaise', 'jazz', 'chanson', 'female vocalists', 'french']
                                        'tag_date'  2003
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533626.8345873  (2021-05-09 06:13:46)
                             'size'  3220775