======================== unified (from filesystem) ========================
                                         'bitrate'  '160.003'
                                        'duration'  '195'
                                          'artist'  'Bob Dylan'
                                     'text_people'  ''
                                         'release'  'Greatest Hits'
                                           'title'  "The Times They Are A-Changin'"
                                           'quals'  ("['q-bass-1', 'q-vocals-4', 'q-play-3', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-2', 'q-chart-4', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-1', 'q-other-3', 'q-mixbeat-1', 'q-hap-2', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['folk rock', 'rock', 'classic rock', 'folk', 'singer songwriter']"
                                     'discogstags'  "['rock', 'folk rock', 'classic rock']"
                             'musicbrainz_albumid'  'b3cf3ec6-c5af-4b9f-9a69-2cdab0370abf'
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  '72c536dc-7137-4477-a521-567eeb840fa8'
                             'musicbrainz_trackid'  'e1fb5c06-76ea-4531-8457-031775624086'
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1967'
                                        'comments'  ''
                                           'genre'  'ifs-folk-rock'
                                             'bpm'  '132.791'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             ['Greatest Hits', 'Greatest Hits']
'analysis'                                          ['MusicMagic '
 'DataAgEAAogeoGav/K2Agx+4LFoxgAGC0IHQGqijbRQPgIPwfoABlJoWZK3igAG48J8/ghakk+qcpVjqGYABgAHGlRHx9sC737wqgAKAAaIKofOkGYIq7vk60YABguCSBg2HoaknQI6I8ZCVOJp9GN6uLYyfviWg54L1h1LppLYd9zSUlIFjt6AGV/mcuEzBQoPQiO8=',
 'MusicMagic '
 'DataAgEAAogeoGav/K2Agx+4LFoxgAGC0IHQGqijbRQPgIPwfoABlJoWZK3igAG48J8/ghakk+qcpVjqGYABgAHGlRHx9sC737wqgAKAAaIKofOkGYIq7vk60YABguCSBg2HoaknQI6I8ZCVOJp9GN6uLYyfviWg54L1h1LppLYd9zSUlIFjt6AGV/mcuEzBQoPQiO8=']
'artist'                                            'Bob Dylan'
'bpm'                                               '132.791'
'date'                                              '1967'
'discogstags'                                       ['rock', 'folk rock', 'classic rock']
'fingerprint'                                       ['MusicMagic '
 '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',
 'MusicMagic '
 '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']
'fmps_rating'                                       '0.8'
'fmps_rating_amarok_score'                          '0.09'
'foosic id'                                         ['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',
 '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']
'genre'                                             'ifs-folk-rock'
'key'                                               '10B'
'lastfmtags'                                        ['folk rock', 'rock', 'classic rock', 'folk', 'singer songwriter']
'musicbrainz_albumid'                               ['b3cf3ec6-c5af-4b9f-9a69-2cdab0370abf', 'b3cf3ec6-c5af-4b9f-9a69-2cdab0370abf']
'musicbrainz_artistid'                              ['72c536dc-7137-4477-a521-567eeb840fa8', '72c536dc-7137-4477-a521-567eeb840fa8']
'musicbrainz_trackid'                               ['e1fb5c06-76ea-4531-8457-031775624086', 'e1fb5c06-76ea-4531-8457-031775624086']
'musicbrainz_trmid'                                 ['a0cbfa06-61a9-4193-b2c0-d512f4a9bca3', 'a0cbfa06-61a9-4193-b2c0-d512f4a9bca3']
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '4'
'q-drums'                                           '1'
'q-grit'                                            '2'
'q-hap'                                             '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '1'
'q-oldst'                                           '2'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '4'
'rating'                                            ['153', '153']
'replaygain_track_gain'                             '-5.46 dB'
'replaygain_track_peak'                             '1.012638'
'title'                                             ["The Times They Are A-Changin'", "The Times They Are A-Changin'"]
'tracknumber'                                       ['3', '3']

========================== row from database ==========================
                                              'id'  1504415
                                            'path'  /data/Music/Bulk/00singer-songwriter-eos/Bob Dylan/Bob Dylan@Greatest Hits@1967@03@Bob Dylan@The Time They Are A-Changin_.ogg
                                         'working'  None
                                         'bitrate'  160
                                    'duration_sec'  195
                                           'genre'  ifs-folk-rock
                                        'filesize'  4244435
                                           'mtime'  1637330751
                                   'redo_metaread'  0
                                        'rest_str'   00singer songwriter eos Dylan@Greatest Hits@1967@03@Bob Dylan@The Changin_ ifs folk rock
                                      'tag_artist'  Bob Dylan
                                     'tag_release'  Greatest Hits
                                       'tag_title'  The Times They Are A-Changin'
                                             'bpm'  132.791
                                    'search_title'  'a':5 'achangin':7 'are':4 'changin':6 'the':1 'they':3 'times':2
                                   'search_artist'  'bob':1 'dylan':2
                                  'search_release'  'greatest':1 'hits':2
                                     'search_rest'  '00singer':1 '03':8 '1967':7 'bob':9 'changin':12 'dylan':4,10 'eos':3 'folk':14 'greatest':5 'hits':6 'ifs':13 'rock':15 'songwriter':2 'the':11
                                    'search_combo'  '00singer':12 '03':19 '1967':18 'a':5A 'achangin':7A 'are':4A 'bob':8B,20 'changin':6A,23 'dylan':9B,15,21 'eos':14 'folk':25 'greatest':10C,16 'hits':11C,17 'ifs':24 'rock':26 'songwriter':13 'the':1A,22 'they':3A 'times':2A
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['q-mixbeat-1', 'q-chart-4', 'q-other-3', 'q-oldst-2', 'q-grit-2', 'q-hap-2', 'q-drums-1', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-unu-1', 'q-play-3', 'q-bass-1', 'q-vocals-4']
                                      'lastfmtags'  ['folk rock', 'rock', 'classic rock', 'folk', 'singer songwriter']
                                        'tag_date'  1967
                                     'discogstags'  ['rock', 'folk rock', 'classic rock']

============================== file details ==============================
                                           'mtime'  1637330751.3730843  (2021-11-19 15:05:51)
                             'size'  4244435