======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '179'
                                          'artist'  'Club Royal Orchestra (Clyde Doerr)'
                                     'text_people'  ''
                                         'release'  'Victor 18919'
                                           'title'  "Who'll Take My Place"
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-2', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-3', 'q-grit-1', 'q-play-2', "
 "'q-chart-1', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1922'
                                        'comments'  ''
                                           'genre'  'prerock-band'
                                             'bpm'  '89.2'
                                             'key'  '9A'
                                        '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)                     'Victor 18919'
'TBPM' (BPM (beats per minute))                     '89.2'
'TCON' (Content type, a.k.a. Genre)                 'prerock-band'
'TDRC' (Recording time)                             '1922-06-21'
'TIT2' (Title/songname/content description)         "Who'll Take My Place"
'TKEY' (Initial key)                                '9A'
'TLEN' (Length)                                     '179000'
'TPE1' (Lead performer(s)/Soloist(s))               'Club Royal Orchestra (Clyde Doerr)'
'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'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '+0.08 dB'
'TXXX:replaygain_track_peak'                        '0.556984'

========================== row from database ==========================
                                              'id'  1516120
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1922/Club Royal Orchestra (Clyde Doerr) - Who_ll Take My Place 21-6-1922.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  179
                                           'genre'  prerock-band
                                        'filesize'  3678064
                                           'mtime'  1620559838
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1922 Who_ll 21 6 1922 prerock band
                                      'tag_artist'  Club Royal Orchestra (Clyde Doerr)
                                     'tag_release'  Victor 18919
                                       'tag_title'  Who'll Take My Place
                                             'bpm'  89.2
                                    'search_title'  'll':2 'my':5 'place':6 'take':4 'who':1 'wholl':3
                                   'search_artist'  'club':1 'clyde':4,5 'doerr':6,7 'orchestra':3 'royal':2
                                  'search_release'  '18919':2 'victor':1
                                     'search_rest'  '00oldiepop':5 '1922':6 '21':9 '6':10 'band':12 'country':4 'exotica':2 'jazz':1 'll':8 'oldies':3 'prerock':11 'who':7
                                    'search_combo'  '00oldiepop':20 '18919':15C '1922':21 '21':24 '6':25 'band':27 'club':7B 'clyde':10B,11B 'country':19 'doerr':12B,13B 'exotica':17 'jazz':16 'll':2A,23 'my':5A 'oldies':18 'orchestra':9B 'place':6A 'prerock':26 'royal':8B 'take':4A 'victor':14C 'who':1A,22 'wholl':3A
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  9A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-1', 'Q-UNU-1', 'Q-JZFKS-2', 'q-busy-3', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1922
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620559838.0511937  (2021-05-09 13:30:38)
                             'size'  3678064