======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '188'
                                          'artist'  'Josephine Baker'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Mon Coeur Est Un Oiseau Des Iles'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-JZFKS-2', '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-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'  '1940'
                                        'comments'  ''
                                           'genre'  'prerock-french'
                                             'bpm'  '144.4'
                                             'key'  '8B'
                                        '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))                     '144.4'
'TCON' (Content type, a.k.a. Genre)                 'prerock-french'
'TDRC' (Recording time)                             '1940'
'TIT2' (Title/songname/content description)         'Mon Coeur Est Un Oiseau Des Iles'
'TKEY' (Initial key)                                '8B'
'TLEN' (Length)                                     '188000'
'TPE1' (Lead performer(s)/Soloist(s))               'Josephine Baker'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '3'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['cabaret', 'chanson', 'jazz', 'female vocalists', 'french']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'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'                        '+2.09 dB'
'TXXX:replaygain_track_peak'                        '0.446661'

========================== row from database ==========================
                                              'id'  1460384
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1940/Josephine Baker - Mon Coeur Est Un Oiseau Des Iles 1940.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  188
                                           'genre'  prerock-french
                                        'filesize'  3893480
                                           'mtime'  1621627505
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1940 1940 prerock french
                                      'tag_artist'  Josephine Baker
                                     'tag_release'  None
                                       'tag_title'  Mon Coeur Est Un Oiseau Des Iles
                                             'bpm'  144.4
                                    'search_title'  'coeur':2 'des':6 'est':3 'iles':7 'mon':1 'oiseau':5 'un':4
                                   'search_artist'  'baker':2 'josephine':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '1940':6 'country':4 'exotica':2 'french':8 'jazz':1 'oldies':3 'prerock':7
                                    'search_combo'  '00oldiepop':14 '1940':15 'baker':9B 'coeur':2A 'country':13 'des':6A 'est':3A 'exotica':11 'french':17 'iles':7A 'jazz':10 'josephine':8B 'mon':1A 'oiseau':5A 'oldies':12 'prerock':16 'un':4A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8B
                                           '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-2', 'q-busy-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['cabaret', 'chanson', 'jazz', 'female vocalists', 'french']
                                        'tag_date'  1940
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1621627505.4960485  (2021-05-21 22:05:05)
                             'size'  3893480