======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '121'
                                          'artist'  'Kill Switch... Klick'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 014'
                                           'title'  'Sa Ta Na Ma'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-1', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-4', 'q-vocals-1', 'q-chart-2', 'q-bass-3', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['ebm', 'new wave', 'industrial', 'electronic', 'skinny puppy cover']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '07'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '137.758'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 014'
'albumartist'                                       'Various Artists'
'artist'                                            'Kill Switch... Klick'
'bpm'                                               '137.758'
'comment'                                           'http://archive.org/details/jwz-mixtape-014'
'crc32'                                             '9d890a47'
'date'                                              '1999'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '4A'
'lastfmtags'                                        ['ebm', 'new wave', 'industrial', 'electronic', 'skinny puppy cover']
'length'                                            '121.75'
'md5'                                               'dd56c6059580bbd0e60fd934e51fe5f8'
'mtime'                                             '1342518618'
'q-bass'                                            '3'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '4'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-4.32 dB'
'replaygain_track_peak'                             '0.996821'
'sha1'                                              '6353c68df8d7b6caffba17cd5ac101c8db992dba'
'size'                                              '1971848'
'source'                                            'original'
'title'                                             'Sa Ta Na Ma'
'tracknumber'                                       '07'

========================== row from database ==========================
                                              'id'  1331112
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-014-VO/07_Kill_Switch..._Klick_--_Sa_Ta_Na_Ma_1999.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  121
                                           'genre'  set-pl-jwz
                                        'filesize'  1461888
                                           'mtime'  1620533739
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 07_Kill_Switch..._Klick_ _Sa_Ta_Na_Ma_1999 set pl
                                      'tag_artist'  Kill Switch... Klick
                                     'tag_release'  jwz mixtape 014
                                       'tag_title'  Sa Ta Na Ma
                                             'bpm'  137.758
                                    'search_title'  'ma':4 'na':3 'sa':1 'ta':2
                                   'search_artist'  'kill':1 'klick':4 'switch':2,3
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '07':4,8 '0playlists':1 '1999':16 'kill':5,9 'klick':7,11 'ma':15 'mixtapes':2 'na':14 'pl':18 'sa':12 'set':17 'switch':6,10 'ta':13 'vo':3
                                    'search_combo'  '07':14,18 '0playlists':11 '1999':26 'jwz':9C 'kill':5B,15,19 'klick':8B,17,21 'ma':4A,25 'mixtape':10C 'mixtapes':12 'na':3A,24 'pl':28 'sa':1A,22 'set':27 'switch':6B,7B,16,20 'ta':2A,23 'vo':13
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-1', 'q-oldst-3', 'q-grit-2', 'q-hap-3', 'q-drums-4', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-3', 'q-vocals-1', 'q-unu-1']
                                      'lastfmtags'  ['ebm', 'new wave', 'industrial', 'electronic', 'skinny puppy cover']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533739.0227766  (2021-05-09 06:15:39)
                             'size'  1461888