======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '322'
                                          'artist'  'The Electric Hellfire Club'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 037'
                                           'title'  'Black Bus'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-3', 'q-unu-2', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-3', 'q-vocals-2', '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'  "['industrial metal', 'ebm', 'industrial', 'gothic', 'industrial rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '18'
                                      'tracktotal'  ''
                                            'date'  '1993'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '145.580'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 037'
'albumartist'                                       'Various Artists'
'artist'                                            'The Electric Hellfire Club'
'bpm'                                               '145.580'
'comment'                                           'http://archive.org/details/jwz-mixtape-037'
'crc32'                                             '7ec89678'
'date'                                              '1993'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '4A'
'lastfmtags'                                        ['industrial metal', 'ebm', 'industrial', 'gothic', 'industrial rock']
'length'                                            '324.64'
'md5'                                               '756b53b6d63fe783c2590c18335996ef'
'mtime'                                             '1342520928'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '2'
'q-vocals'                                          '2'
'replaygain_track_gain'                             '-3.95 dB'
'replaygain_track_peak'                             '1.049770'
'sha1'                                              'c33a7cf2ba064d90313d0b8fbf12fcf617f53c0d'
'size'                                              '5194335'
'source'                                            'original'
'title'                                             'Black Bus'
'tracknumber'                                       '18'

========================== row from database ==========================
                                              'id'  1300753
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-037-VO/18_The_Electric_Hellfire_Club_--_Black_Bus_1993.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  322
                                           'genre'  set-pl-jwz
                                        'filesize'  3681266
                                           'mtime'  1620534832
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 18_The_Electric_Hellfire_Club_ _Black_Bus_1993 set pl
                                      'tag_artist'  The Electric Hellfire Club
                                     'tag_release'  jwz mixtape 037
                                       'tag_title'  Black Bus
                                             'bpm'  145.58
                                    'search_title'  'black':1 'bus':2
                                   'search_artist'  'club':4 'electric':2 'hellfire':3 'the':1
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '0playlists':1 '18':4 '1993':11 'black':9 'bus':10 'club':8 'electric':6 'hellfire':7 'mixtapes':2 'pl':13 'set':12 'the':5 'vo':3
                                    'search_combo'  '0playlists':9 '18':12 '1993':19 'black':1A,17 'bus':2A,18 'club':6B,16 'electric':4B,14 'hellfire':5B,15 'jwz':7C 'mixtape':8C 'mixtapes':10 'pl':21 'set':20 'the':3B,13 'vo':11
                                    'tag_tracknum'  18
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-3', 'q-oldst-3', 'q-grit-2', 'q-hap-3', 'q-drums-3', '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-2', 'q-unu-2']
                                      'lastfmtags'  ['industrial metal', 'ebm', 'industrial', 'gothic', 'industrial rock']
                                        'tag_date'  1993
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620534832.3251305  (2021-05-09 06:33:52)
                             'size'  3681266