======================== unified (from filesystem) ========================
                                         'bitrate'  '160.003'
                                        'duration'  '188'
                                          'artist'  'Ella Fitzgerald'
                                     'text_people'  ''
                                         'release'  'The Immortal Voice (1918-1996)'
                                           'title'  "You'll Never Know"
                                           'quals'  ("['q-bass-1', 'q-vocals-4', 'q-play-3', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-3', 'q-oldst-1', 'q-chart-4', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-1', 'q-other-3', 'q-mixbeat-1', 'q-hap-3', 'q-syn-1', "
 "'q-localness-2']")
                                      'lastfmtags'  "['blues', 'jazz', 'female vocalists', 'jazz vocal', 'swing']"
                                     'discogstags'  "['jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'prerock-jb-jazz-vocal'
                                             'bpm'  '141.512'
                                             'key'  '7A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'The Immortal Voice (1918-1996)'
'analysis'                                          ['MusicMagic '
 'DataAgEBLDCuhv2+D7GYg+vDmVdZgAGBRoK3DJ+r1w2bgAHMMIABt+oA6r0BgAGyV4ABgTGkk8KmIcfNCoABgAHUwyCtzaeAAaZKgAKAAZAgoK6geoK+BXsNkIOCgoOIzAsUq/MrSINgzpyAAYxMHQy8VIZu0x+RHoE7isPR1NeH/1CYlIDRyXwNmu5zr/+0v4BQgAE=',
 'MusicMagic '
 'DataAgEBLDCuhv2+D7GYg+vDmVdZgAGBRoK3DJ+r1w2bgAHMMIABt+oA6r0BgAGyV4ABgTGkk8KmIcfNCoABgAHUwyCtzaeAAaZKgAKAAZAgoK6geoK+BXsNkIOCgoOIzAsUq/MrSINgzpyAAYxMHQy8VIZu0x+RHoE7isPR1NeH/1CYlIDRyXwNmu5zr/+0v4BQgAE=']
'artist'                                            'Ella Fitzgerald'
'bpm'                                               '141.512'
'date'                                              '1996'
'discogstags'                                       'jazz'
'fingerprint'                                       ['MusicMagic '
 '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',
 'MusicMagic '
 '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']
'fmps_rating'                                       '0.6'
'foosic id'                                         ['0000c04900003608f2150f473ee92fefb7fb3e0de1fc3d03df7d3f0c71ba4fef37f30f9ffcdc0f0d4fb82ebfcff40faf37e3c3cf35ff43fffff7bfcf7cff778ccfff72ffdffbfbfefe77fc120607704ade0378addc7bc1fff3ffe38ff2fff3fe47cfc733f3bfe90c3f3ff163bc3fdff42ebffff70fe37efffff3dfdf68fccd9fbffeeecfefffe71f0dcafbfdfba03c9cfd3c3cec873f3cbe37ef3d3677ffccc2bffffffffeefb3ffefc70f0e77f87c5ffff3fbfb3f7fd7e7efd6cb317ccf1ccfb3cc7fdfffff1fef3bff1ecfff730f30f3e67efffffb7aff3ff71bf08ce727f2c73fc3fbf7fd5d123e4ecf3ecad5c3f2cffd1ee3cfcc9f03ef2e7e7f9c7f519ffd7d08bfc3ffbfeffef47ccff3f677cfcffef72b7fff3d0b33ffdff7fcdfcf7bf3cfdcccb3de9fcabfdf3fbffefb3fef3ffbfedfcf311ff7cf0efdff7313b5fffe0f3f71ffeeecf0beeffef031bffd4fde0fff73df4ffedfffff6eecce2d3cdfff3f3cbe876cf7ffbef7efbfffff73f78d30b74c2ff7bebafeebf6e33efbc35d75ffdc77e7cebbf78e38e38f7debaef4f30df7df7df9d34ebbeb8e39e37c73e37f33f38e75d75f80',
 '0000c04900003608f2150f473ee92fefb7fb3e0de1fc3d03df7d3f0c71ba4fef37f30f9ffcdc0f0d4fb82ebfcff40faf37e3c3cf35ff43fffff7bfcf7cff778ccfff72ffdffbfbfefe77fc120607704ade0378addc7bc1fff3ffe38ff2fff3fe47cfc733f3bfe90c3f3ff163bc3fdff42ebffff70fe37efffff3dfdf68fccd9fbffeeecfefffe71f0dcafbfdfba03c9cfd3c3cec873f3cbe37ef3d3677ffccc2bffffffffeefb3ffefc70f0e77f87c5ffff3fbfb3f7fd7e7efd6cb317ccf1ccfb3cc7fdfffff1fef3bff1ecfff730f30f3e67efffffb7aff3ff71bf08ce727f2c73fc3fbf7fd5d123e4ecf3ecad5c3f2cffd1ee3cfcc9f03ef2e7e7f9c7f519ffd7d08bfc3ffbfeffef47ccff3f677cfcffef72b7fff3d0b33ffdff7fcdfcf7bf3cfdcccb3de9fcabfdf3fbffefb3fef3ffbfedfcf311ff7cf0efdff7313b5fffe0f3f71ffeeecf0beeffef031bffd4fde0fff73df4ffedfffff6eecce2d3cdfff3f3cbe876cf7ffbef7efbfffff73f78d30b74c2ff7bebafeebf6e33efbc35d75ffdc77e7cebbf78e38e38f7debaef4f30df7df7df9d34ebbeb8e39e37c73e37f33f38e75d75f80']
'genre'                                             'prerock-jb-jazz-vocal'
'key'                                               '7A'
'lastfmtags'                                        ['blues', 'jazz', 'female vocalists', 'jazz vocal', 'swing']
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '4'
'q-drums'                                           '1'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '3'
'q-localness'                                       '2'
'q-mixbeat'                                         '1'
'q-oldst'                                           '1'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '1'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'replaygain_track_gain'                             '-3.92 dB'
'replaygain_track_peak'                             '1.016563'
'title'                                             "You'll Never Know"
'tracknumber'                                       '12'

========================== row from database ==========================
                                              'id'  1499819
                                            'path'  /data/Music/Bulk/00blues-jazz-exotica-oldies-country/Ella Fitzgerald/Ella Fitzgerald@The Immortal Voice (1918-1996)@1996@12@Ella Fitzgerald@You_ll Never Know.ogg
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  188
                                           'genre'  prerock-jb-jazz-vocal
                                        'filesize'  3382668
                                           'mtime'  1620528653
                                   'redo_metaread'  0
                                        'rest_str'   00blues jazz exotica oldies country Fitzgerald@The 1996)@1996@12@Ella Fitzgerald@You_ll prerock jb jazz vocal
                                      'tag_artist'  Ella Fitzgerald
                                     'tag_release'  The Immortal Voice (1918-1996)
                                       'tag_title'  You'll Never Know
                                             'bpm'  141.512
                                    'search_title'  'know':5 'll':2 'never':4 'you':1 'youll':3
                                   'search_artist'  'ella':1 'fitzgerald':2
                                  'search_release'  '1918':4 '19181996':6 '1996':5 'immortal':2 'the':1 'voice':3
                                     'search_rest'  '12':9,13 '1996':7,8,11,12 'country':4 'ella':10,14 'exotica':2 'fitzgerald':5,15 'jazz':1 'jb':19 'll':17 'oldies':3 'prerock':18 'the':6 'vocal':20 'you':16
                                    'search_combo'  '12':22,26 '1918':11C '19181996':13C '1996':12C,20,21,24,25 'country':17 'ella':6B,23,27 'exotica':15 'fitzgerald':7B,18,28 'immortal':9C 'jazz':14 'jb':32 'know':5A 'll':2A,30 'never':4A 'oldies':16 'prerock':31 'the':8C,19 'vocal':33 'voice':10C 'you':1A,29 'youll':3A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  7A
                                           'quals'  ['q-mixbeat-1', 'q-chart-4', 'q-other-3', 'q-oldst-1', 'q-grit-2', 'q-hap-3', 'q-drums-1', 'q-busy-3', 'q-localness-2', 'q-jzfks-3', 'q-hhrnbtt-1', 'q-syn-1', 'q-piano-1', 'q-play-3', 'q-bass-1', 'q-vocals-4', 'q-unu-1']
                                      'lastfmtags'  ['blues', 'jazz', 'female vocalists', 'jazz vocal', 'swing']
                                        'tag_date'  1996
                                     'discogstags'  ['jazz']

============================== file details ==============================
                                           'mtime'  1620528653.0042794  (2021-05-09 04:50:53)
                             'size'  3382668