======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '198'
                                          'artist'  'Jean Gabin'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Quand On S' Promene Au Bord De L' Eau"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['chanson francaise', 'french', 'cabaret', 'chanson', 'jean gabin']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1936'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '84.8'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TBPM' (BPM (beats per minute))                     '84.8'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1936'
'TIT2' (Title/songname/content description)         "Quand On S' Promene Au Bord De L' Eau"
'TKEY' (Initial key)                                '11A'
'TLEN' (Length)                                     '198000'
'TPE1' (Lead performer(s)/Soloist(s))               'Jean Gabin'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['chanson francaise', 'french', 'cabaret', 'chanson', 'jean gabin']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.04 dB'
'TXXX:replaygain_track_peak'                        '0.775164'

========================== row from database ==========================
                                              'id'  1513267
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1936/Jean Gabin - Quand On S_ Promene Au Bord De L_ Eau 1936.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  198
                                           'genre'  prerock-unsorted
                                        'filesize'  4008632
                                           'mtime'  1621627276
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1936 S_ L_ 1936 prerock unsorted
                                      'tag_artist'  Jean Gabin
                                     'tag_release'  None
                                       'tag_title'  Quand On S' Promene Au Bord De L' Eau
                                             'bpm'  84.8
                                    'search_title'  'au':6 'bord':7 'de':8 'eau':11 'l':9,10 'on':2 'promene':5 'quand':1 's':3,4
                                   'search_artist'  'gabin':2 'jean':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1936':6 'country':4 'exotica':2 'jazz':1 'l':8 'oldies':3 'prerock':9 's':7 'unsorted':10
                                    'search_combo'  '00oldiepop':18 '1936':19 'au':6A 'bord':7A 'country':17 'de':8A 'eau':11A 'exotica':15 'gabin':13B 'jazz':14 'jean':12B 'l':9A,10A,21 'oldies':16 'on':2A 'prerock':22 'promene':5A 'quand':1A 's':3A,4A,20 'unsorted':23
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', 'Q-LOCALNESS-3', '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-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['chanson francaise', 'french', 'cabaret', 'chanson', 'jean gabin']
                                        'tag_date'  1936
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627276.0818617  (2021-05-21 22:01:16)
                             'size'  4008632