======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '203'
                                          'artist'  'Carl Fenton'
                                     'text_people'  ''
                                         'release'  'Brunswick  2094'
                                           'title'  'Toddle (+ Rudy Wiedoeft)'
                                           'quals'  ("['Q-HAP-3', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-4', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-2', 'q-other-2', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '1921'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '86.0'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.OTHER (Other) b''
                                     
'COMM:MusicMatch_Bio:eng'                           'Sound edited by Breda4@hotmail.com'
'TALB' (Album/Movie/Show title)                     'Brunswick  2094'
'TBPM' (BPM (beats per minute))                     '86.0'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1921-03'
'TIT2' (Title/songname/content description)         'Toddle (+ Rudy Wiedoeft)'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '203000'
'TPE1' (Lead performer(s)/Soloist(s))               'Carl Fenton'
'TRCK' (Track number/Position in set)               '10'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '2'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '2'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+4.91 dB'
'TXXX:replaygain_track_peak'                        '0.936014'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N71R47646350V0810B805E5F2C2A90D805D5F43C67C5476P5')

========================== row from database ==========================
                                              'id'  1463903
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1921/Carl Fenton - Toddle (+ Rudy Wiedoeft) -3-1921.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  203
                                           'genre'  prerock-swing
                                        'filesize'  4189059
                                           'mtime'  1620559741
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1921 3 1921 prerock swing
                                      'tag_artist'  Carl Fenton
                                     'tag_release'  Brunswick  2094
                                       'tag_title'  Toddle (+ Rudy Wiedoeft)
                                             'bpm'  86.0
                                    'search_title'  'rudy':2 'toddle':1 'wiedoeft':3,4
                                   'search_artist'  'carl':1 'fenton':2
                                  'search_release'  '2094':2 'brunswick':1
                                     'search_rest'  '00oldiepop':5 '1921':6 '3':7 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':8 'swing':9
                                    'search_combo'  '00oldiepop':13 '1921':14 '2094':8C '3':15 'brunswick':7C 'carl':5B 'country':12 'exotica':10 'fenton':6B 'jazz':9 'oldies':11 'prerock':16 'rudy':2A 'swing':17 'toddle':1A 'wiedoeft':3A,4A
                                    'tag_tracknum'  10
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-2', 'q-drums-2', 'q-syn-1', 'q-chart-1', 'q-other-2', 'Q-HAP-3', 'q-bass-4', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1921
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559740.8272214  (2021-05-09 13:29:00)
                             'size'  4189059