======================== unified (from filesystem) ========================
                                         'bitrate'  '211.52'
                                        'duration'  '326'
                                          'artist'  'Journey'
                                     'text_people'  ''
                                         'release'  'Journey, Greatest Hits'
                                           'title'  'Separate Ways (Worlds Apart)'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-3', 'q-unu-1', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-3', 'q-vocals-3', 'q-chart-4', 'q-bass-1', 'q-mixbeat-2', "
 "'q-piano-1', 'q-play-3', 'q-hhrnbtt-1', 'q-oldst-3', 'q-hap-3', "
 "'q-localness-1']")
                                      'lastfmtags'  "['80s', 'progressive rock', 'rock', 'hard rock', 'classic rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '15'
                                            'date'  '1996'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic;set-pl-billboard'
                                             'bpm'  '131.755'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Journey, Greatest Hits'
'artist'                                            'Journey'
'bpm'                                               '131.755'
'date'                                              '1996'
'genre'                                             ['rock-cppex-classic', 'set-pl-billboard']
'key'                                               '9A'
'lastfmtags'                                        ['80s', 'progressive rock', 'rock', 'hard rock', 'classic rock']
'q-bass'                                            '1'
'q-busy'                                            '3'
'q-chart'                                           '4'
'q-drums'                                           '3'
'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'                                          '3'
'replaygain_track_gain'                             '-8.41 dB'
'replaygain_track_peak'                             '1.068218'
'title'                                             'Separate Ways (Worlds Apart)'
'tracknumber'                                       '9'
'tracktotal'                                        '15'

========================== row from database ==========================
                                              'id'  1414127
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/journey - greatest hits/09 - Separate Ways (Worlds Apart).ogg
                                         'working'  None
                                         'bitrate'  211
                                    'duration_sec'  326
                                           'genre'  rock-cppex-classic;set-pl-billboard
                                        'filesize'  8301257
                                           'mtime'  1636039001
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy journey greatest hits 09 rock cppex classic;set pl billboard
                                      'tag_artist'  Journey
                                     'tag_release'  Journey, Greatest Hits
                                       'tag_title'  Separate Ways (Worlds Apart)
                                             'bpm'  131.755
                                    'search_title'  'apart':5,6 'separate':1 'ways':2 'worlds':3,4
                                   'search_artist'  'journey':1
                                  'search_release'  'greatest':3 'hits':4 'journey':1,2
                                     'search_rest'  'billboard':12 'classic':7,9 'classicprogpsy':1 'cppex':6 'greatest':3 'hits':4 'journey':2 'pl':11 'rock':5 'set':8,10
                                    'search_combo'  'apart':5A,6A 'billboard':23 'classic':18,20 'classicprogpsy':12 'cppex':17 'greatest':10C,14 'hits':11C,15 'journey':7B,8C,9C,13 'pl':22 'rock':16 'separate':1A 'set':19,21 'ways':2A 'worlds':3A,4A
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['q-mixbeat-2', 'q-chart-4', 'q-other-3', 'q-oldst-3', 'q-grit-2', 'q-hap-3', '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-bass-1', 'q-vocals-3', 'q-unu-1']
                                      'lastfmtags'  ['80s', 'progressive rock', 'rock', 'hard rock', 'classic rock']
                                        'tag_date'  1996
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636039001.0977242  (2021-11-04 16:16:41)
                             'size'  8301257