======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '151'
                                          'artist'  'Danny Kaye'
                                     'text_people'  ''
                                         'release'  'Decca 23950 B'
                                           'title'  'I Got A Song'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-3', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-2', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['11', '1301fh', 'oldies', 'jazz', 'comedy', '50s']"
                                     'discogstags'  "['trance', 'electronic', 'euro house']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1947'
                                        'comments'  ''
                                           'genre'  'prerock-vocal-male'
                                             'bpm'  '142.9'
                                             'key'  '8A'
                                        '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)                     'Decca 23950 B'
'TBPM' (BPM (beats per minute))                     '142.9'
'TCON' (Content type, a.k.a. Genre)                 'prerock-vocal-male'
'TDRC' (Recording time)                             '1947-07-05'
'TIT2' (Title/songname/content description)         'I Got A Song'
'TKEY' (Initial key)                                '8A'
'TLEN' (Length)                                     '151000'
'TPE1' (Lead performer(s)/Soloist(s))               'Danny Kaye'
'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:discogstags'                                  ['trance', 'electronic', 'euro house']
'TXXX:lastfmtags'                                   ['11', '1301fh', 'oldies', 'jazz', 'comedy', '50s']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '2'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+0.65 dB'
'TXXX:replaygain_track_peak'                        '0.632032'

========================== row from database ==========================
                                              'id'  1473052
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1947/Danny Kaye - I Got A Song 5-7-1947.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  151
                                           'genre'  prerock-vocal-male
                                        'filesize'  3083792
                                           'mtime'  1621625752
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1947 7 1947 prerock vocal male
                                      'tag_artist'  Danny Kaye
                                     'tag_release'  Decca 23950 B
                                       'tag_title'  I Got A Song
                                             'bpm'  142.9
                                    'search_title'  'a':3 'got':2 'i':1 'song':4
                                   'search_artist'  'danny':1 'kaye':2
                                  'search_release'  '23950':2 'b':3 'decca':1
                                     'search_rest'  '00oldiepop':5 '1947':6 '7':7 'country':4 'exotica':2 'jazz':1 'male':10 'oldies':3 'prerock':8 'vocal':9
                                    'search_combo'  '00oldiepop':14 '1947':15 '23950':8C '7':16 'a':3A 'b':9C 'country':13 'danny':5B 'decca':7C 'exotica':11 'got':2A 'i':1A 'jazz':10 'kaye':6B 'male':19 'oldies':12 'prerock':17 'song':4A 'vocal':18
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  8A
                                           '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-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-3', 'q-grit-1']
                                      'lastfmtags'  ['11', '1301fh', 'oldies', 'jazz', 'comedy', '50s']
                                        'tag_date'  1947
                                     'discogstags'  ['trance', 'electronic', 'euro house']

============================== file details ==============================
                                           'mtime'  1621625752.0261872  (2021-05-21 21:35:52)
                             'size'  3083792