======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '88'
                                          'artist'  'British Electric Foundation'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 068'
                                           'title'  'Music to Kill Your Parents By'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-4', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-3', 'q-vocals-1', 'q-chart-2', 'q-bass-3', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-localness-1']")
                                      'lastfmtags'  "['new wave', 'electronic', 'synthpop', '80s', 'synth pop']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '06'
                                      'tracktotal'  ''
                                            'date'  '1981'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '129.813'
                                             'key'  '12A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 068'
'albumartist'                                       'Various Artists'
'artist'                                            'British Electric Foundation'
'bpm'                                               '129.813'
'comment'                                           'http://archive.org/details/jwz-mixtape-068'
'crc32'                                             '7703fc79'
'date'                                              '1981'
'encoder'                                           ['Lavc55.68.101 libvorbis', 'Lavf55.45.100']
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'height'                                            '0'
'key'                                               '12A'
'lastfmtags'                                        ['new wave', 'electronic', 'synthpop', '80s', 'synth pop']
'length'                                            '88.13'
'md5'                                               'c9b20582ee252e4309aee4f65257e830'
'mtime'                                             '1342524141'
'q-bass'                                            '3'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '3'
'q-grit'                                            '2'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '1'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '4'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-6.93 dB'
'replaygain_track_peak'                             '1.304073'
'sha1'                                              'a4ed13e9e1588b9a45acf8f05e1c73d88497f104'
'size'                                              '1548223'
'source'                                            'original'
'title'                                             'Music to Kill Your Parents By'
'tracknumber'                                       '06'
'width'                                             '0'

========================== row from database ==========================
                                              'id'  1301005
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-068-VO/06_British_Electric_Foundation_--_Music_to_Kill_Your_Parents_By_1981.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  88
                                           'genre'  set-pl-jwz
                                        'filesize'  961002
                                           'mtime'  1620385710
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 06_British_Electric_Foundation_ _Music_to_Kill_Your_Parents_By_1981 set pl
                                      'tag_artist'  British Electric Foundation
                                     'tag_release'  jwz mixtape 068
                                       'tag_title'  Music to Kill Your Parents By
                                             'bpm'  129.813
                                    'search_title'  'by':6 'kill':3 'music':1 'parents':5 'to':2 'your':4
                                   'search_artist'  'british':1 'electric':2 'foundation':3
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '06':4 '0playlists':1 '1981':14 'british':5 'by':13 'electric':6 'foundation':7 'kill':10 'mixtapes':2 'music':8 'parents':12 'pl':16 'set':15 'to':9 'vo':3 'your':11
                                    'search_combo'  '06':15 '0playlists':12 '1981':25 'british':7B,16 'by':6A,24 'electric':8B,17 'foundation':9B,18 'jwz':10C 'kill':3A,21 'mixtape':11C 'mixtapes':13 'music':1A,19 'parents':5A,23 'pl':27 'set':26 'to':2A,20 'vo':14 'your':4A,22
                                    'tag_tracknum'  6
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-oldst-3', 'q-grit-2', '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-other-4', 'q-bass-3', 'q-vocals-1', 'q-unu-1']
                                      'lastfmtags'  ['new wave', 'electronic', 'synthpop', '80s', 'synth pop']
                                        'tag_date'  1981
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385710.1328433  (2021-05-07 13:08:30)
                             'size'  961002