======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '131'
                                          'artist'  'Ludwig Mantler'
                                     'text_people'  ''
                                         'release'  'Edison 15653'
                                           'title'  "Vous Qui Faites L' Endormie (Gounod - Faust)"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1907'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '91.6'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Edison 15653'
'TBPM' (BPM (beats per minute))                     '91.6'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1907'
'TIT2' (Title/songname/content description)         "Vous Qui Faites L' Endormie (Gounod - Faust)"
'TKEY' (Initial key)                                '7A'
'TLEN' (Length)                                     '131000'
'TPE1' (Lead performer(s)/Soloist(s))               'Ludwig Mantler'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.71 dB'
'TXXX:replaygain_track_peak'                        '0.666665'

========================== row from database ==========================
                                              'id'  1497438
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1907/Ludwig Mantler - Vous Qui Faites l_ endormie (Gounod - Faust) 1907.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  131
                                           'genre'  prerock-unsorted
                                        'filesize'  2695461
                                           'mtime'  1621697688
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1907 l_ endormie 1907 prerock unsorted
                                      'tag_artist'  Ludwig Mantler
                                     'tag_release'  Edison 15653
                                       'tag_title'  Vous Qui Faites L' Endormie (Gounod - Faust)
                                             'bpm'  91.6
                                    'search_title'  'endormie':6 'faites':3 'faust':9,10 'gounod':7,8 'l':4,5 'qui':2 'vous':1
                                   'search_artist'  'ludwig':1 'mantler':2
                                  'search_release'  '15653':2 'edison':1
                                     'search_rest'  '00oldiepop':5 '1907':6 'country':4 'endormie':8 'exotica':2 'jazz':1 'l':7 'oldies':3 'prerock':9 'unsorted':10
                                    'search_combo'  '00oldiepop':19 '15653':14C '1907':20 'country':18 'edison':13C 'endormie':6A,22 'exotica':16 'faites':3A 'faust':9A,10A 'gounod':7A,8A 'jazz':15 'l':4A,5A,21 'ludwig':11B 'mantler':12B 'oldies':17 'prerock':23 'qui':2A 'unsorted':24 'vous':1A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  7A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1907
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621697687.7143557  (2021-05-22 17:34:47)
                             'size'  2695461