======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '406'
                                          'artist'  'Stan Freberg & Daws Butler'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'Christmas Dragnet (Parts I & II)'
                                           '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-2', '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'  '93.760'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['Debuted 12/19/1953 and peaked at #13 on Various Charts. Source: Pop Hits. '
 'Label/Number: Capitol 2671. \r\n',
 'Debuted 1953 and peaked at # on Various Charts. Label/Number: Capitol F2671. '
 'Billboard Pop Charts (1940-1954)\r\n']
'COMM:ID3v1 Comment:XXX'                            'Debuted 12/19/1953 and peaked'
'TBPM' (BPM (beats per minute))                     '93.760'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-unsorted', 'set-th-christmas']
'TDRC' (Recording time)                             '1953'
'TIT2' (Title/songname/content description)         'Christmas Dragnet (Parts I & II)'
'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'                                       '1'
'TXXX:q-busy'                                       '2'
'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'                        '+2.47 dB'
'TXXX:replaygain_track_peak'                        '0.714508'
'UFID:'                                             UFID(owner='', data=b'XL\x00 CH1953_003')

========================== row from database ==========================
                                              'id'  1439879
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1953/ch1953_003 - stan freberg & daws butler - christmas dragnet (parts i & ii) 96 m (6.47).mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  406
                                           'genre'  prerock-unsorted;set-th-christmas
                                        'filesize'  4882432
                                           'mtime'  1620343033
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1953 ch1953_003 stan freberg daws butler christmas dragnet (parts ii) 96 (6.47) prerock unsorted;set th christmas
                                      'tag_artist'  Stan Freberg & Daws Butler
                                     'tag_release'  None
                                       'tag_title'  Christmas Dragnet (Parts I & II)
                                             'bpm'  93.76
                                    'search_title'  'christmas':1 'dragnet':2 'i':5 'ii':6,7 'parts':3,4
                                   'search_artist'  'butler':4 'daws':3 'freberg':2 'stan':1
                                  'search_release'  
                                     'search_rest'  '003':8 '00oldiepop':5 '1953':6 '47':21 '6':20 '647':22 '96':19 'butler':12 'ch1953':7 'christmas':13 'country':4 'daws':11 'dragnet':14 'exotica':2 'freberg':10 'ii':17,18 'jazz':1 'oldies':3 'parts':15,16 'prerock':23 'set':25,27 'stan':9 'th':28 'unsorted':24,26
                                    'search_combo'  '003':19 '00oldiepop':16 '1953':17 '47':32 '6':31 '647':33 '96':30 'butler':11B,23 'ch1953':18 'christmas':1A,24 'country':15 'daws':10B,22 'dragnet':2A,25 'exotica':13 'freberg':9B,21 'i':5A 'ii':6A,7A,28,29 'jazz':12 'oldies':14 'parts':3A,4A,26,27 'prerock':34 'set':36,38 'stan':8B,20 'th':39 'unsorted':35,37
                                    '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-2', 'q-drums-1', 'q-syn-1', 'q-chart-1', 'q-other-2', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  ['novelty', 'christmas']
                                        'tag_date'  1953
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620343032.824736  (2021-05-07 01:17:12)
                             'size'  4882432