======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '197'
                                          'artist'  'Stan Freberg & Daws Butler'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Christmas Dragnet (Part I)'
                                           'quals'  ("['Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-UNU-1', 'Q-HHRNBTT-1', 'Q-OLDST-1', "
 "'q-syn-1', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', 'q-chart-1', "
 "'q-drums-1', 'q-other-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']")
                                      'lastfmtags'  "['novelty', 'christmas']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1953'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted;set-th-christmas'
                                             'bpm'  '106.869'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['53_097a',
 'Debuted 1953 and peaked at # on Various Charts. Label/Number: Capitol F2671. '
 'Billboard Pop Charts (1940-1954)\r\n']
'COMM:ID3v1 Comment:XXX'                            '53_097a'
'TBPM' (BPM (beats per minute))                     '106.869'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-unsorted', 'set-th-christmas']
'TDRC' (Recording time)                             '1953'
'TIT2' (Title/songname/content description)         'Christmas Dragnet (Part I)'
'TKEY' (Initial key)                                '1A'
'TPE1' (Lead performer(s)/Soloist(s))               'Stan Freberg & Daws Butler'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['novelty', 'christmas']
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '1'
'TXXX:q-drums'                                      '1'
'TXXX:q-grit'                                       '2'
'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'                        '+2.72 dB'
'TXXX:replaygain_track_peak'                        '0.822087'
'UFID:'                                             UFID(owner='', data=b'XL\x00 CH1953003a')

========================== row from database ==========================
                                              'id'  1426641
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1953/ch1953_003a - stan freberg & daws butler - christmas dragnet (part i) 96 m (3.17).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  197
                                           'genre'  prerock-unsorted;set-th-christmas
                                        'filesize'  2372943
                                           'mtime'  1620343033
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1953 ch1953_003a stan freberg daws butler christmas dragnet (part i) 96 (3.17) prerock unsorted;set th christmas
                                      'tag_artist'  Stan Freberg & Daws Butler
                                     'tag_release'  None
                                       'tag_title'  Christmas Dragnet (Part I)
                                             'bpm'  106.869
                                    'search_title'  'christmas':1 'dragnet':2 'i':5,6 'part':3,4
                                   'search_artist'  'butler':4 'daws':3 'freberg':2 'stan':1
                                  'search_release'  
                                     'search_rest'  '003a':8 '00oldiepop':5 '17':21 '1953':6 '3':20 '317':22 '96':19 'butler':12 'ch1953':7 'christmas':13 'country':4 'daws':11 'dragnet':14 'exotica':2 'freberg':10 'i':17,18 'jazz':1 'oldies':3 'part':15,16 'prerock':23 'set':25,27 'stan':9 'th':28 'unsorted':24,26
                                    'search_combo'  '003a':18 '00oldiepop':15 '17':31 '1953':16 '3':30 '317':32 '96':29 'butler':10B,22 'ch1953':17 'christmas':1A,23 'country':14 'daws':9B,21 'dragnet':2A,24 'exotica':12 'freberg':8B,20 'i':5A,6A,27,28 'jazz':11 'oldies':13 'part':3A,4A,25,26 'prerock':33 'set':35,37 'stan':7B,19 'th':38 'unsorted':34,36
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  1A
                                           '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-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['novelty', 'christmas']
                                        'tag_date'  1953
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343032.8645594  (2021-05-07 01:17:12)
                             'size'  2372943