======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '184'
                                          'artist'  'Josephine Baker'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Toc Toc Partout (+ Rogers) -3-1937'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', 'Q-LOCALNESS-3', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cabaret', 'chanson', 'jazz', 'female vocalists', 'french']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1937'
                                        'comments'  ''
                                           'genre'  'prerock-vocal'
                                             'bpm'  '128.9'
                                             'key'  '6A'
                                        '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))                     '128.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal'
'TDRC' (Recording time)                             '1937'
'TIT2' (Title/songname/content description)         'Toc Toc Partout (+ Rogers) -3-1937'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '184000'
'TPE1' (Lead performer(s)/Soloist(s))               'Josephine Baker'
'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'                                   ['cabaret', 'chanson', 'jazz', 'female vocalists', 'french']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'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'                        '+2.22 dB'
'TXXX:replaygain_track_peak'                        '0.541493'

========================== row from database ==========================
                                              'id'  1465959
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Josephine Baker/Josephine Baker - Toc Toc Partout (+ Rogers) -3-1937.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  184
                                           'genre'  prerock-vocal
                                        'filesize'  3738459
                                           'mtime'  1621627993
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country prerock vocal
                                      'tag_artist'  Josephine Baker
                                     'tag_release'  None
                                       'tag_title'  Toc Toc Partout (+ Rogers) -3-1937
                                             'bpm'  128.9
                                    'search_title'  '1937':6 '3':5 '31937':7 'partout':2 'rogers':3,4 'toc':1
                                   'search_artist'  'baker':2 'josephine':1
                                  'search_release'  
                                     'search_rest'  'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':5 'vocal':6
                                    'search_combo'  '1937':6A '3':5A '31937':7A 'baker':9B 'country':13 'exotica':11 'jazz':10 'josephine':8B 'oldies':12 'partout':2A 'prerock':14 'rogers':3A,4A 'toc':1A 'vocal':15
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  6A
                                           '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-3', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-1']
                                      'lastfmtags'  ['cabaret', 'chanson', 'jazz', 'female vocalists', 'french']
                                        'tag_date'  1937
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627993.0042803  (2021-05-21 22:13:13)
                             'size'  3738459