======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '263'
                                          'artist'  'Nihilists'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 030'
                                           'title'  'Mickey Bar'
                                           'quals'  ("['q-bass-4', 'q-vocals-2', 'q-play-3', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-2', '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'  "['german', 'uk', 'screamo', 'post-hardcore', 'street punk']"
                                     'discogstags'  "['post rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '87.294'
                                             'key'  '11B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 030'
'albumartist'                                       'Various Artists'
'artist'                                            'Nihilists'
'bpm'                                               '87.294'
'comment'                                           'http://archive.org/details/jwz-mixtape-030'
'crc32'                                             '0148897f'
'date'                                              '2006'
'discogstags'                                       ['post rock', 'rock']
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '11B'
'lastfmtags'                                        ['german', 'uk', 'screamo', 'post-hardcore', 'street punk']
'length'                                            '297.96'
'md5'                                               'a453019ca71ee1311e10596f942de388'
'mtime'                                             '1342520215'
'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'                                             '1'
'q-vocals'                                          '2'
'replaygain_track_gain'                             '-10.21 dB'
'replaygain_track_peak'                             '1.943743'
'sha1'                                              'ca9a987007385dc579a503bd7c30f1ec5e045216'
'size'                                              '4767399'
'source'                                            'original'
'title'                                             'Mickey Bar'
'tracknumber'                                       '09'

========================== row from database ==========================
                                              'id'  1319358
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-030-VO/09_Nihilists_--_Mickey_Bar_2006.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  263
                                           'genre'  set-pl-jwz
                                        'filesize'  3539459
                                           'mtime'  1620534332
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 09_Nihilists_ _Mickey_Bar_2006 set pl
                                      'tag_artist'  Nihilists
                                     'tag_release'  jwz mixtape 030
                                       'tag_title'  Mickey Bar
                                             'bpm'  87.294
                                    'search_title'  'bar':2 'mickey':1
                                   'search_artist'  'nihilists':1
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '09':4 '0playlists':1 '2006':8 'bar':7 'mickey':6 'mixtapes':2 'nihilists':5 'pl':10 'set':9 'vo':3
                                    'search_combo'  '09':9 '0playlists':6 '2006':13 'bar':2A,12 'jwz':4C 'mickey':1A,11 'mixtape':5C 'mixtapes':7 'nihilists':3B,10 'pl':15 'set':14 'vo':8
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  11B
                                           '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-2', 'q-unu-1']
                                      'lastfmtags'  ['german', 'uk', 'screamo', 'post-hardcore', 'street punk']
                                        'tag_date'  2006
                                     'discogstags'  ['post rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620534332.4171078  (2021-05-09 06:25:32)
                             'size'  3539459