======================== unified (from filesystem) ========================
                                         'bitrate'  '80.0'
                                        'duration'  '154'
                                          'artist'  'George Hall & His Orchestra'
                                     'text_people'  ''
                                         'release'  ''
                                           'title'  "Santa Claus Is Comin' To Town"
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-JZFKS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-1', 'q-syn-1', 'q-bass-1', 'q-busy-2', 'q-grit-1', 'q-play-2', "
 "'q-chart-2', 'q-drums-1', 'q-other-4', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '178'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '102.024'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 12/22/1934 and peaked at #12 on Various Charts.\r\n'
 'Source: Pop Memories 1890-1954 (1986 Edition).\r\n'
 'Label/Number: Bluebird 5711.\r\n'
 '\r\n'
 'unfeat. v/Sonny Schuyler')
'COMM:ID3v1 Comment:XXX'                            'Debuted 12/22/1934 and peake'
'TBPM' (BPM (beats per minute))                     '102.024'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         "Santa Claus Is Comin' To Town"
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'George Hall And His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'George Hall & His Orchestra'
'TRCK' (Track number/Position in set)               '178'
'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'                                       '2'
'TXXX:q-chart'                                      '2'
'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'                        '+10.09 dB'
'TXXX:replaygain_track_peak'                        '0.241961'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1934_178')

========================== row from database ==========================
                                              'id'  1509295
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/151 george hall & orchestra - santa claus is comin_ to town.mp3
                                         'working'  None
                                         'bitrate'  80
                                    'duration_sec'  154
                                           'genre'  prerock-swing
                                        'filesize'  1548502
                                           'mtime'  1620560342
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 151 george hall orchestra santa claus comin_ to town prerock swing
                                      'tag_artist'  George Hall & His Orchestra
                                     'tag_release'  None
                                       'tag_title'  Santa Claus Is Comin' To Town
                                             'bpm'  102.024
                                    'search_title'  'claus':2 'comin':4,5 'is':3 'santa':1 'to':6 'town':7
                                   'search_artist'  'george':1 'hall':2 'his':3 'orchestra':4
                                  'search_release'  
                                     'search_rest'  '00oldiepop':5 '151':7 '1934':6 'claus':12 'comin':13 'country':4 'exotica':2 'george':8 'hall':9 'jazz':1 'oldies':3 'orchestra':10 'prerock':16 'santa':11 'swing':17 'to':14 'town':15
                                    'search_combo'  '00oldiepop':16 '151':18 '1934':17 'claus':2A,23 'comin':4A,5A,24 'country':15 'exotica':13 'george':8B,19 'hall':9B,20 'his':10B 'is':3A 'jazz':12 'oldies':14 'orchestra':11B,21 'prerock':27 'santa':1A,22 'swing':28 'to':6A,25 'town':7A,26
                                    'tag_tracknum'  178
                                      'num_images'  0
                                             'key'  6A
                                           '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-2', 'q-drums-1', 'q-syn-1', 'q-chart-2', 'q-other-4', 'Q-HAP-3', 'q-bass-1', 'q-grit-1']
                                      'lastfmtags'  []
                                        'tag_date'  1934
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620560342.2845666  (2021-05-09 13:39:02)
                             'size'  1548502