======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '211'
                                          'artist'  'A Kiss Could Be Deadly'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 040'
                                           'title'  'Version 1.9 Oct'
                                           'quals'  ("['q-bass-3', 'q-vocals-3', 'q-play-3', 'q-unu-1', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-2', 'q-grit-2', 'q-hhrnbtt-1', "
 "'q-drums-4', 'q-other-2', 'q-mixbeat-2', 'q-hap-3', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['female vocalists', 'rock', 'electro', 'indie', 'electronic']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '25'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '123.859'
                                             'key'  '9A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 040'
'albumartist'                                       'Various Artists'
'artist'                                            'A Kiss Could Be Deadly'
'bpm'                                               '123.859'
'comment'                                           'http://archive.org/details/jwz-mixtape-040'
'crc32'                                             '33e4b793'
'date'                                              '2007'
'discogstags'                                       'rock'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '9A'
'lastfmtags'                                        ['female vocalists', 'rock', 'electro', 'indie', 'electronic']
'length'                                            '228.66'
'md5'                                               'dbc5a3a3b082921527c14dc053baf9cd'
'mtime'                                             '1342521238'
'q-bass'                                            '3'
'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'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '3'
'replaygain_track_gain'                             '-9.62 dB'
'replaygain_track_peak'                             '1.283137'
'sha1'                                              'b4b46ebcd77f9de80c254345afa2d9b40c4fee30'
'size'                                              '4573312'
'source'                                            'original'
'title'                                             'Version 1.9 Oct'
'tracknumber'                                       '25'
'year'                                              '2006'

========================== row from database ==========================
                                              'id'  1321284
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-040-VO/25_A_Kiss_Could_Be_Deadly_--_Version_1.9_Oct_2007.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  211
                                           'genre'  set-pl-jwz
                                        'filesize'  2492271
                                           'mtime'  1620535035
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 25_A_Kiss_Could_Be_Deadly_ _Version_1.9_Oct_2007 set pl
                                      'tag_artist'  A Kiss Could Be Deadly
                                     'tag_release'  jwz mixtape 040
                                       'tag_title'  Version 1.9 Oct
                                             'bpm'  123.859
                                    'search_title'  '1':2 '19':4 '9':3 'oct':5 'version':1
                                   'search_artist'  'a':1 'be':4 'could':3 'deadly':5 'kiss':2
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '0playlists':1 '1':11 '19':16 '2007':14,18 '25':4 '9':12 'a':5 'be':8 'could':7 'deadly':9 'kiss':6 'mixtapes':2 'oct':13,17 'pl':20 'set':19 'version':10,15 'vo':3
                                    'search_combo'  '0playlists':13 '1':2A,23 '19':4A,28 '2007':26,30 '25':16 '9':3A,24 'a':6B,17 'be':9B,20 'could':8B,19 'deadly':10B,21 'jwz':11C 'kiss':7B,18 'mixtape':12C 'mixtapes':14 'oct':5A,25,29 'pl':32 'set':31 'version':1A,22,27 'vo':15
                                    'tag_tracknum'  25
                                      'num_images'  0
                                             'key'  9A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-2', '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-3', 'q-vocals-3', 'q-unu-1']
                                      'lastfmtags'  ['female vocalists', 'rock', 'electro', 'indie', 'electronic']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620535035.0859375  (2021-05-09 06:37:15)
                             'size'  2492271