======================== unified (from filesystem) ========================
                                         'bitrate'  '158.143'
                                        'duration'  '187'
                                          'artist'  'Spike Jones & His City Slickers'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  'My Two Front Teeth (All I Want for Christmas)'
                                           'quals'  ("['Q-HAP-2', '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-3', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['40s', 'jazz', 'comedy', 'spike jones', 'los angeles']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  ''
                                      'tracktotal'  ''
                                            'date'  '1949'
                                        'comments'  ''
                                           'genre'  'prerock-unsorted;set-th-christmas'
                                             'bpm'  '93.586'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['Debuted 1949 and peaked at #18 on Various Charts. Source: Pop Hits',
 'Debuted 1949 and peaked at # on Various Charts. Label/Number: RCA Victor '
 "47-2963. Best Selling Children's\r\n"]
'COMM:ID3v1 Comment:XXX'                            'Debuted 1949 and peaked at #18'
'TBPM' (BPM (beats per minute))                     '93.586'
'TCON' (Content type, a.k.a. Genre)                 ['prerock-unsorted', 'set-th-christmas']
'TDRC' (Recording time)                             '1949'
'TIT2' (Title/songname/content description)         'My Two Front Teeth (All I Want for Christmas)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Spike Jones & His City Slickers'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '1'
'TXXX:Q-UNU'                                        '1'
'TXXX:lastfmtags'                                   ['40s', 'jazz', 'comedy', 'spike jones', 'los angeles']
'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'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '1'
'TXXX:q-vocals'                                     '4'
'TXXX:replaygain_track_gain'                        '+3.46 dB'
'TXXX:replaygain_track_peak'                        '0.326823'
'UFID:'                                             UFID(owner='', data=b'XL\x00 CH1949_026')

========================== row from database ==========================
                                              'id'  1430263
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1949/ch1949_026 - spike jones & his city slickers - my two front teeth (all i want for christmas) vbr 158 s (3.07).mp3
                                         'working'  None
                                         'bitrate'  158
                                    'duration_sec'  187
                                           'genre'  prerock-unsorted;set-th-christmas
                                        'filesize'  3705482
                                           'mtime'  1678463056
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1949 ch1949_026 spike jones his city slickers my two front teeth (all want christmas) vbr 158 (3.07) prerock unsorted;set christmas
                                      'tag_artist'  Spike Jones & His City Slickers
                                     'tag_release'  None
                                       'tag_title'  My Two Front Teeth (All I Want for Christmas)
                                             'bpm'  93.586
                                    'search_title'  'all':5,6 'christmas':10,11 'for':9 'front':3 'i':7 'my':1 'teeth':4 'two':2 'want':8
                                   'search_artist'  'city':4 'his':3 'jones':2 'slickers':5 'spike':1
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '026':8 '07':26 '158':24 '1949':6 '3':25 '307':27 'all':18,19 'ch1949':7 'christmas':21,22 'city':12 'country':4 'exotica':2 'front':16 'his':11 'jazz':1 'jones':10 'my':14 'oldies':3 'prerock':28 'set':30,32 'slickers':13 'spike':9 'teeth':17 'two':15 'unsorted':29,31 'vbr':23 'want':20
                                    'search_combo'  '00oldiepop':21 '026':24 '07':42 '158':40 '1949':22 '3':41 '307':43 'all':5A,6A,34,35 'ch1949':23 'christmas':10A,11A,37,38 'city':15B,28 'country':20 'exotica':18 'for':9A 'front':3A,32 'his':14B,27 'i':7A 'jazz':17 'jones':13B,26 'my':1A,30 'oldies':19 'prerock':44 'set':46,48 'slickers':16B,29 'spike':12B,25 'teeth':4A,33 'two':2A,31 'unsorted':45,47 'vbr':39 'want':8A,36
                                    'tag_tracknum'  None
                                      'num_images'  0
                                             'key'  6A
                                           'quals'  ['Q-HAP-2', '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-3', 'q-piano-1', 'q-vocals-4', 'q-mixbeat-1']
                                      'lastfmtags'  ['40s', 'jazz', 'comedy', 'spike jones', 'los angeles']
                                        'tag_date'  1949
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1678463055.7511616  (2023-03-10 16:44:15)
                             'size'  3705482