======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '244'
                                          'artist'  'Machines of Loving Grace'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 026'
                                           'title'  'Suicide King'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-3', 'q-unu-2', 'q-syn-2', 'q-jzfks-1', "
 "'q-drums-4', 'q-vocals-1', 'q-chart-2', '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'  "['metal', 'rock', 'industrial', 'electronic', 'industrial rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '08'
                                      'tracktotal'  ''
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '110.845'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 026'
'albumartist'                                       'Various Artists'
'artist'                                            'Machines of Loving Grace'
'bpm'                                               '110.845'
'comment'                                           'http://archive.org/details/jwz-mixtape-026'
'crc32'                                             '5d0a4afb'
'date'                                              '1995'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '8A'
'lastfmtags'                                        ['metal', 'rock', 'industrial', 'electronic', 'industrial rock']
'length'                                            '248.91'
'md5'                                               'a6ee8cb103d96a7f792a11b05793e88a'
'mtime'                                             '1342519832'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'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'                                           '3'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '2'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-8.96 dB'
'replaygain_track_peak'                             '1.382839'
'sha1'                                              '20267cdd107742784ca20d0a1b87448699ef4fb4'
'size'                                              '3982656'
'source'                                            'original'
'title'                                             'Suicide King'
'tracknumber'                                       '08'

========================== row from database ==========================
                                              'id'  1337192
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-026-VO/08_Machines_of_Loving_Grace_--_Suicide_King_1995.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  244
                                           'genre'  set-pl-jwz
                                        'filesize'  3162023
                                           'mtime'  1620534183
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 08_Machines_of_Loving_Grace_ _Suicide_King_1995 set pl
                                      'tag_artist'  Machines of Loving Grace
                                     'tag_release'  jwz mixtape 026
                                       'tag_title'  Suicide King
                                             'bpm'  110.845
                                    'search_title'  'king':2 'suicide':1
                                   'search_artist'  'grace':4 'loving':3 'machines':1 'of':2
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '08':4 '0playlists':1 '1995':11 'grace':8 'king':10 'loving':7 'machines':5 'mixtapes':2 'of':6 'pl':13 'set':12 'suicide':9 'vo':3
                                    'search_combo'  '08':12 '0playlists':9 '1995':19 'grace':6B,16 'jwz':7C 'king':2A,18 'loving':5B,15 'machines':3B,13 'mixtape':8C 'mixtapes':10 'of':4B,14 'pl':21 'set':20 'suicide':1A,17 'vo':11
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-3', '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-1', 'q-unu-2']
                                      'lastfmtags'  ['metal', 'rock', 'industrial', 'electronic', 'industrial rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620534183.019524  (2021-05-09 06:23:03)
                             'size'  3162023