======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '375'
                                          'artist'  'Nine Inch Nails'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 001'
                                           'title'  'Zero-Sum'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-1', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-4', 'q-vocals-2', 'q-chart-4', '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'  "['rock', 'industrial', 'alternative', 'industrial rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '12'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '96.899'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 001'
'albumartist'                                       'Various Artists'
'artist'                                            'Nine Inch Nails'
'bpm'                                               '96.899'
'comment'                                           'http://archive.org/details/jwz-mixtape-001'
'crc32'                                             'b05335f0'
'date'                                              '2007'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '8A'
'lastfmtags'                                        ['rock', 'industrial', 'alternative', 'industrial rock']
'length'                                            '466.28'
'md5'                                               'c3379b39ff5cf330a8241c94bf4ff9e0'
'mtime'                                             '1342517136'
'q-bass'                                            '4'
'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'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '2'
'replaygain_track_gain'                             '-7.42 dB'
'replaygain_track_peak'                             '1.122285'
'sha1'                                              '20c1bd9f86c03abcc3b2a42522c1fc83beaa1b01'
'size'                                              '9325741'
'source'                                            'original'
'title'                                             'Zero-Sum'
'tracknumber'                                       '12'

========================== row from database ==========================
                                              'id'  1298626
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-001-VO/12_Nine_Inch_Nails_--_Zero-Sum_2007.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  375
                                           'genre'  set-pl-jwz
                                        'filesize'  4164424
                                           'mtime'  1620533279
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 12_Nine_Inch_Nails_ _Zero Sum_2007 set pl
                                      'tag_artist'  Nine Inch Nails
                                     'tag_release'  jwz mixtape 001
                                       'tag_title'  Zero-Sum
                                             'bpm'  96.899
                                    'search_title'  'sum':2 'zero':1 'zerosum':3
                                   'search_artist'  'inch':2 'nails':3 'nine':1
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '0playlists':1 '12':4 '2007':10 'inch':6 'mixtapes':2 'nails':7 'nine':5 'pl':12 'set':11 'sum':9 'vo':3 'zero':8
                                    'search_combo'  '0playlists':9 '12':12 '2007':18 'inch':5B,14 'jwz':7C 'mixtape':8C 'mixtapes':10 'nails':6B,15 'nine':4B,13 'pl':20 'set':19 'sum':2A,17 'vo':11 'zero':1A,16 'zerosum':3A
                                    'tag_tracknum'  12
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['q-mixbeat-2', 'q-chart-4', 'q-other-1', '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'  ['rock', 'industrial', 'alternative', 'industrial rock']
                                        'tag_date'  2007
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533278.5898066  (2021-05-09 06:07:58)
                             'size'  4164424