======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '302'
                                          'artist'  'Fortran 5'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 035'
                                           'title'  'XX21'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-2', 'q-unu-2', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-4', 'q-vocals-1', 'q-chart-2', 'q-bass-4', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['spacestation', 'techno', 'electronic', 'electro', 'experimental']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  ''
                                            'date'  '1991'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '121.337'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 035'
'albumartist'                                       'Various Artists'
'artist'                                            'Fortran 5'
'bpm'                                               '121.337'
'comment'                                           'http://archive.org/details/jwz-mixtape-035'
'crc32'                                             'a56f83a2'
'date'                                              '1991'
'discogstags'                                       'electronic'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '10B'
'lastfmtags'                                        ['spacestation', 'techno', 'electronic', 'electro', 'experimental']
'length'                                            '303.83'
'md5'                                               'a12ed5eedef99f59028afb10af01c249'
'mtime'                                             '1342520720'
'q-bass'                                            '4'
'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'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '2'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-1.14 dB'
'replaygain_track_peak'                             '0.859786'
'sha1'                                              '1733beb321d7aea80e9b7e2e2739aed2eb4f7275'
'size'                                              '4861414'
'source'                                            'original'
'title'                                             'XX21'
'tracknumber'                                       '16'

========================== row from database ==========================
                                              'id'  1339203
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-035-VO/16_Fortran_5_--_XX21_1991.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  302
                                           'genre'  set-pl-jwz
                                        'filesize'  3429162
                                           'mtime'  1620534663
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 16_Fortran_5_ _XX21_1991 set pl
                                      'tag_artist'  Fortran 5
                                     'tag_release'  jwz mixtape 035
                                       'tag_title'  XX21
                                             'bpm'  121.337
                                    'search_title'  'xx21':1
                                   'search_artist'  '5':2 'fortran':1
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '0playlists':1 '16':4 '1991':8 '5':6 'fortran':5 'mixtapes':2 'pl':10 'set':9 'vo':3 'xx21':7
                                    'search_combo'  '0playlists':6 '16':9 '1991':13 '5':3B,11 'fortran':2B,10 'jwz':4C 'mixtape':5C 'mixtapes':7 'pl':15 'set':14 'vo':8 'xx21':1A,12
                                    'tag_tracknum'  16
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-2', '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-4', 'q-vocals-1', 'q-unu-2']
                                      'lastfmtags'  ['spacestation', 'techno', 'electronic', 'electro', 'experimental']
                                        'tag_date'  1991
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620534662.8623047  (2021-05-09 06:31:02)
                             'size'  3429162