======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '159'
                                          'artist'  'Mon Frere'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 009'
                                           'title'  'Y.M.M.W.D.S.B.'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-4', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-2', 'q-vocals-2', 'q-chart-2', 'q-bass-2', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['russian', 'female vocalists', 'punk', 'rap', 'indie rock']"
                                     'discogstags'  "['alternative rock', 'indie rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '04'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '143.721'
                                             'key'  '10B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 009'
'albumartist'                                       'Various Artists'
'artist'                                            'Mon Frere'
'bpm'                                               '143.721'
'comment'                                           'http://archive.org/details/jwz-mixtape-009'
'crc32'                                             'e4106d2c'
'date'                                              '2006'
'discogstags'                                       ['alternative rock', 'indie rock', 'rock']
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '10B'
'lastfmtags'                                        ['russian', 'female vocalists', 'punk', 'rap', 'indie rock']
'length'                                            '165.19'
'md5'                                               '669b70164278fe52157371c968e85a59'
'mtime'                                             '1342518114'
'q-bass'                                            '2'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '2'
'q-grit'                                            '2'
'q-hap'                                             '3'
'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'                                          '2'
'replaygain_track_gain'                             '-8.83 dB'
'replaygain_track_peak'                             '1.167895'
'sha1'                                              '268366c71e94079c35740d9e0f1e10349d7c438d'
'size'                                              '3303891'
'source'                                            'original'
'title'                                             'Y.M.M.W.D.S.B.'
'tracknumber'                                       '04'

========================== row from database ==========================
                                              'id'  1316472
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-009-VO/04_Mon_Frere_--_Y.M.M.W.D.S.B._2006.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  159
                                           'genre'  set-pl-jwz
                                        'filesize'  1731663
                                           'mtime'  1620533537
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 04_Mon_Frere_ _Y.M.M.W.D.S.B._2006 set pl
                                      'tag_artist'  Mon Frere
                                     'tag_release'  jwz mixtape 009
                                       'tag_title'  Y.M.M.W.D.S.B.
                                             'bpm'  143.721
                                    'search_title'  'b':7 'd':5 'm':2,3 's':6 'w':4 'y':1 'ymmwdsb':8
                                   'search_artist'  'frere':2 'mon':1
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '04':4 '0playlists':1 '2006':14,16 'b':13 'd':11 'frere':6 'm':8,9 'mixtapes':2 'mon':5 'pl':18 's':12 'set':17 'vo':3 'w':10 'y':7 'ymmwdsb':15
                                    'search_combo'  '04':16 '0playlists':13 '2006':26,28 'b':7A,25 'd':5A,23 'frere':10B,18 'jwz':11C 'm':2A,3A,20,21 'mixtape':12C 'mixtapes':14 'mon':9B,17 'pl':30 's':6A,24 'set':29 'vo':15 'w':4A,22 'y':1A,19 'ymmwdsb':8A,27
                                    'tag_tracknum'  4
                                      'num_images'  0
                                             'key'  10B
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-4', 'q-oldst-3', 'q-grit-2', 'q-hap-3', 'q-drums-2', 'q-busy-3', 'q-localness-1', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-2', 'q-vocals-2', 'q-unu-1']
                                      'lastfmtags'  ['russian', 'female vocalists', 'punk', 'rap', 'indie rock']
                                        'tag_date'  2006
                                     'discogstags'  ['alternative rock', 'indie rock', 'rock']

============================== file details ==============================
                                           'mtime'  1620533536.9107668  (2021-05-09 06:12:16)
                             'size'  1731663