======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '166'
                                          'artist'  'Lamb'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 012'
                                           'title'  'B Line'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-1', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-4', 'q-vocals-3', 'q-chart-2', 'q-bass-4', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-2', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '09'
                                      'tracktotal'  ''
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '144.852'
                                             'key'  '5A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 012'
'albumartist'                                       'Various Artists'
'artist'                                            'Lamb'
'bpm'                                               '144.852'
'comment'                                           'http://archive.org/details/jwz-mixtape-012'
'crc32'                                             '8450f930'
'date'                                              '1999'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '5A'
'lastfmtags'                                        ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
'length'                                            '172.29'
'md5'                                               'e7a115cffc3055f2a8a43de8f30c5010'
'mtime'                                             '1342518417'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '4'
'q-grit'                                            '2'
'q-hap'                                             '3'
'q-hhrnbtt'                                         '2'
'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'                                          '3'
'replaygain_track_gain'                             '-9.05 dB'
'replaygain_track_peak'                             '1.320911'
'sha1'                                              '6862acdcc2685eabbab837141457cb9b0180ae3a'
'size'                                              '2756791'
'source'                                            'original'
'title'                                             'B Line'
'tracknumber'                                       '09'

========================== row from database ==========================
                                              'id'  1352343
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-012-VO/09_Lamb_--_B_Line_1999.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  166
                                           'genre'  set-pl-jwz
                                        'filesize'  2011064
                                           'mtime'  1620533667
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 09_Lamb_ _B_Line_1999 set pl
                                      'tag_artist'  Lamb
                                     'tag_release'  jwz mixtape 012
                                       'tag_title'  B Line
                                             'bpm'  144.852
                                    'search_title'  'b':1 'line':2
                                   'search_artist'  'lamb':1
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '09':4 '0playlists':1 '1999':8 'b':6 'lamb':5 'line':7 'mixtapes':2 'pl':10 'set':9 'vo':3
                                    'search_combo'  '09':9 '0playlists':6 '1999':13 'b':1A,11 'jwz':4C 'lamb':3B,10 'line':2A,12 'mixtape':5C 'mixtapes':7 'pl':15 'set':14 'vo':8
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  5A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', '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-2', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-4', 'q-vocals-3', 'q-unu-1']
                                      'lastfmtags'  ['electronica', 'electronic', 'female vocalists', 'trip hop', 'chillout']
                                        'tag_date'  1999
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620533666.8706582  (2021-05-09 06:14:26)
                             'size'  2011064