======================== unified (from filesystem) ========================
                                         'bitrate'  '160.0'
                                        'duration'  '262'
                                          'artist'  'Victor Vaudeville Company'
                                     'text_people'  ''
                                         'release'  'Victor 35609'
                                           'title'  'Court Scene In Carolina'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-1', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                     'discogstags'  "['non-music', 'comedy', 'novelty', 'spoken word']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1917'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted'
                                             'bpm'  '137.1'
                                             'key'  '1B'
                                        '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 35609'
'TBPM' (BPM (beats per minute))                     '137.1'
'TCON' (Content type, a.k.a. Genre)                 'prerock-unsorted'
'TDRC' (Recording time)                             '1917'
'TIT2' (Title/songname/content description)         'Court Scene In Carolina'
'TKEY' (Initial key)                                '1B'
'TLEN' (Length)                                     '262000'
'TPE1' (Lead performer(s)/Soloist(s))               'Victor Vaudeville Company'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  ['non-music', 'comedy', 'novelty', 'spoken word']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '2'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '1'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '1'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+1.52 dB'
'TXXX:replaygain_track_peak'                        '0.816804'

========================== row from database ==========================
                                              'id'  1465738
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1917/Victor Vaudeville Company - Court Scene in Carolina 1917.mp3
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  262
                                           'genre'  prerock-unsorted
                                        'filesize'  5334227
                                           'mtime'  1620385092
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1917 1917 prerock unsorted
                                      'tag_artist'  Victor Vaudeville Company
                                     'tag_release'  Victor 35609
                                       'tag_title'  Court Scene In Carolina
                                             'bpm'  137.1
                                    'search_title'  'carolina':4 'court':1 'in':3 'scene':2
                                   'search_artist'  'company':3 'vaudeville':2 'victor':1
                                  'search_release'  '35609':2 'victor':1
                                     'search_rest'  '00oldiepop':5 '1917':6 'country':4 'exotica':2 'jazz':1 'oldies':3 'prerock':7 'unsorted':8
                                    'search_combo'  '00oldiepop':14 '1917':15 '35609':9C 'carolina':4A 'company':7B 'country':13 'court':1A 'exotica':11 'in':3A 'jazz':10 'oldies':12 'prerock':16 'scene':2A 'unsorted':17 'vaudeville':6B 'victor':5B,8C
                                    'tag_tracknum'  None
                                      'num_images'  1
                                             'key'  1B
                                           '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-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-1', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1917
                                     'discogstags'  ['non-music', 'comedy', 'novelty', 'spoken word']

============================== file details ==============================
                                           'mtime'  1620385092.1236637  (2021-05-07 12:58:12)
                             'size'  5334227