======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '265'
                                          'artist'  'Nine Inch Nails'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 028'
                                           'title'  '32 Ghosts IV'
                                           'quals'  ("['q-bass-3', 'q-vocals-1', 'q-play-3', 'q-unu-1', 'q-busy-3', 'q-piano-2', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-4', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-4', 'q-other-2', 'q-mixbeat-2', 'q-hap-3', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['rock', 'industrial', 'alternative', 'industrial rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '17'
                                      'tracktotal'  ''
                                            'date'  '2008'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '121.994'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 028'
'albumartist'                                       'Various Artists'
'artist'                                            'Nine Inch Nails'
'bpm'                                               '121.994'
'comment'                                           'http://archive.org/details/jwz-mixtape-028'
'crc32'                                             '19da2d62'
'date'                                              '2008'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '11A'
'lastfmtags'                                        ['rock', 'industrial', 'alternative', 'industrial rock']
'length'                                            '265.63'
'md5'                                               '1d1ec3a1ba9b54186476a9939781d046'
'mtime'                                             '1342520044'
'q-bass'                                            '3'
'q-busy'                                            '3'
'q-chart'                                           '4'
'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'                                           '2'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-4.43 dB'
'replaygain_track_peak'                             '1.115674'
'sha1'                                              '282c4f236bcd0dfdfd2cb4daa892846baf21c59a'
'size'                                              '10815731'
'source'                                            'original'
'title'                                             '32 Ghosts IV'
'tracknumber'                                       '17'

========================== row from database ==========================
                                              'id'  1332251
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-028-VO/17_Nine_Inch_Nails_--_32_Ghosts_IV_2008.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  265
                                           'genre'  set-pl-jwz
                                        'filesize'  2910964
                                           'mtime'  1620534286
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 17_Nine_Inch_Nails_ _32_Ghosts_IV_2008 set pl
                                      'tag_artist'  Nine Inch Nails
                                     'tag_release'  jwz mixtape 028
                                       'tag_title'  32 Ghosts IV
                                             'bpm'  121.994
                                    'search_title'  '32':1 'ghosts':2 'iv':3
                                   'search_artist'  'inch':2 'nails':3 'nine':1
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '0playlists':1 '17':4 '2008':11 '32':8 'ghosts':9 'inch':6 'iv':10 'mixtapes':2 'nails':7 'nine':5 'pl':13 'set':12 'vo':3
                                    'search_combo'  '0playlists':9 '17':12 '2008':19 '32':1A,16 'ghosts':2A,17 'inch':5B,14 'iv':3A,18 'jwz':7C 'mixtape':8C 'mixtapes':10 'nails':6B,15 'nine':4B,13 'pl':21 'set':20 'vo':11
                                    'tag_tracknum'  17
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['q-mixbeat-2', 'q-chart-4', '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-2', 'q-play-3', 'q-bass-3', 'q-vocals-1', 'q-unu-1']
                                      'lastfmtags'  ['rock', 'industrial', 'alternative', 'industrial rock']
                                        'tag_date'  2008
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620534286.2725577  (2021-05-09 06:24:46)
                             'size'  2910964