======================== unified (from filesystem) ========================
                                         'bitrate'  '64.0'
                                        'duration'  '173'
                                          'artist'  'Lud Gluskin & His Orchestra'
                                     'text_people'  ''
                                         'release'  'Originally Columbia 2952 D (15890-2)'
                                           'title'  "The Continental (You Kiss While You're Dancing)"
                                           '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-2', "
 "'q-mixbeat-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '075'
                                      'tracktotal'  ''
                                            'date'  '1934'
                                        'comments'  ''
                                           'genre'  'prerock-swing'
                                             'bpm'  '92.307'
                                             'key'  '6B'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ('Debuted 10/13/1934 and peaked at #6 on Various Charts.\r\n'
 'Source: Pop Memories 1890-1954 (1986 Edition).\r\n'
 'Label/Number: Columbia 2952.\r\n'
 '\r\n'
 'unfeat. v/Joe Host; Recorded 13 September 1934\r\n'
 'flip: La Cucaracha')
'COMM:ID3v1 Comment:XXX'                            'Debuted 10/13/1934 and peake'
'TALB' (Album/Movie/Show title)                     'Originally Columbia 2952 D (15890-2)'
'TBPM' (BPM (beats per minute))                     '92.307'
'TCON' (Content type, a.k.a. Genre)                 'prerock-swing'
'TDRC' (Recording time)                             '1934'
'TIT2' (Title/songname/content description)         "The Continental (You Kiss While You're Dancing)"
'TKEY' (Initial key)                                '6B'
'TPE1' (Lead performer(s)/Soloist(s))               'Lud Gluskin And His Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Lud Gluskin & His Orchestra'
'TRCK' (Track number/Position in set)               '075'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '+9.58 dB'
'TXXX:replaygain_track_peak'                        '0.216052'
'UFID:'                                             UFID(owner='', data=b'XL\x00 1934_075')

========================== row from database ==========================
                                              'id'  1522390
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/00oldiepop/1934/078 lud gluskin & orchestra - the continental (you kiss while you_re dancing).mp3
                                         'working'  None
                                         'bitrate'  64
                                    'duration_sec'  173
                                           'genre'  prerock-swing
                                        'filesize'  1389081
                                           'mtime'  1620560323
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country 00oldiepop 1934 078 lud gluskin orchestra the continental (you kiss while you_re dancing) prerock swing
                                      'tag_artist'  Lud Gluskin & His Orchestra
                                     'tag_release'  Originally Columbia 2952 D (15890-2)
                                       'tag_title'  The Continental (You Kiss While You're Dancing)
                                             'bpm'  92.307
                                    'search_title'  'continental':2 'dancing':10,11 'kiss':5 're':8 'the':1 'while':6 'you':3,4,7 'youre':9
                                   'search_artist'  'gluskin':2 'his':3 'lud':1 'orchestra':4
                                  'search_release'  '15890':5 '158902':7 '2':6 '2952':3 'columbia':2 'd':4 'originally':1
                                     'search_rest'  '00oldiepop':5 '1934':6 'continental':11 'country':4 'dancing':18,19 'exotica':2 'gluskin':8 'jazz':1 'kiss':14 'lud':7 'oldies':3 'orchestra':9 'prerock':20 're':17 'swing':21 'the':10 'while':15 'you':12,13,16
                                    'search_combo'  '00oldiepop':27 '15890':20C '158902':22C '1934':28 '2':21C '2952':18C 'columbia':17C 'continental':2A,33 'country':26 'd':19C 'dancing':10A,11A,40,41 'exotica':24 'gluskin':13B,30 'his':14B 'jazz':23 'kiss':5A,36 'lud':12B,29 'oldies':25 'orchestra':15B,31 'originally':16C 'prerock':42 're':8A,39 'swing':43 'the':1A,32 'while':6A,37 'you':3A,4A,7A,34,35,38 'youre':9A
                                    'tag_tracknum'  75
                                      'num_images'  0
                                             'key'  6B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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'  1620560322.688677  (2021-05-09 13:38:42)
                             'size'  1389081