======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '268'
                                          'artist'  'Gang of Four'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 039'
                                           'title'  'He’d Send in the Army'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-3', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-4', 'q-vocals-2', 'q-chart-3', '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'  "['new wave', 'post punk', 'punk', 'british']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '20'
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '143.213'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 039'
'albumartist'                                       'Various Artists'
'artist'                                            'Gang of Four'
'bpm'                                               '143.213'
'comment'                                           'http://archive.org/details/jwz-mixtape-039'
'crc32'                                             '77f604bf'
'date'                                              '1981'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '1A'
'lastfmtags'                                        ['new wave', 'post punk', 'punk', 'british']
'length'                                            '269.5'
'md5'                                               '9a84c30ee3d40110e0d4506ad1641ae1'
'mtime'                                             '1342521127'
'q-bass'                                            '3'
'q-busy'                                            '3'
'q-chart'                                           '3'
'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'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '2'
'replaygain_track_gain'                             '-4.95 dB'
'replaygain_track_peak'                             '1.116104'
'sha1'                                              '2711e834a67270cf84d82405a2485ad9b92c0a28'
'size'                                              '4312043'
'source'                                            'original'
'title'                                             'He’d Send in the Army'
'tracknumber'                                       '20'

========================== row from database ==========================
                                              'id'  1340400
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-039-VO/20_Gang_of_Four_--_He%27d_Send_in_the_Army_1981.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  268
                                           'genre'  set-pl-jwz
                                        'filesize'  3023176
                                           'mtime'  1620534963
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 20_Gang_of_Four_ _He%27d_Send_in_the_Army_1981 set pl
                                      'tag_artist'  Gang of Four
                                     'tag_release'  jwz mixtape 039
                                       'tag_title'  He’d Send in the Army
                                             'bpm'  143.213
                                    'search_title'  'army':6 'd':2 'he':1 'in':4 'send':3 'the':5
                                   'search_artist'  'four':3 'gang':1 'of':2
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '0playlists':1 '1981':14 '20':4 '27d':9 'army':13 'four':7 'gang':5 'he':8 'in':11 'mixtapes':2 'of':6 'pl':16 'send':10 'set':15 'the':12 'vo':3
                                    'search_combo'  '0playlists':12 '1981':25 '20':15 '27d':20 'army':6A,24 'd':2A 'four':9B,18 'gang':7B,16 'he':1A,19 'in':4A,22 'jwz':10C 'mixtape':11C 'mixtapes':13 'of':8B,17 'pl':27 'send':3A,21 'set':26 'the':5A,23 'vo':14
                                    'tag_tracknum'  20
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['q-mixbeat-2', 'q-chart-3', 'q-other-3', '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-2', 'q-unu-1']
                                      'lastfmtags'  ['new wave', 'post punk', 'punk', 'british']
                                        'tag_date'  1981
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620534963.2774062  (2021-05-09 06:36:03)
                             'size'  3023176