======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '318'
                                          'artist'  'Miss Kittin & The Hacker'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 028'
                                           'title'  'Walk On By'
                                           'quals'  ("['q-bass-3', 'q-vocals-2', '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-1', 'q-mixbeat-2', 'q-hap-3', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['electronica', 'dance', 'electroclash', 'electronic', 'electro']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '15'
                                      'tracktotal'  ''
                                            'date'  '2001'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '89.256'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 028'
'albumartist'                                       'Various Artists'
'artist'                                            'Miss Kittin & The Hacker'
'bpm'                                               '89.256'
'comment'                                           'http://archive.org/details/jwz-mixtape-028'
'crc32'                                             'f6259aa2'
'date'                                              '2001'
'discogstags'                                       'electronic'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '11A'
'lastfmtags'                                        ['electronica', 'dance', 'electroclash', 'electronic', 'electro']
'length'                                            '319.85'
'md5'                                               '7dc5939903a72e5e08dd3d78954ac2c5'
'mtime'                                             '1342520041'
'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'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '2'
'replaygain_track_gain'                             '-3.43 dB'
'replaygain_track_peak'                             '0.745480'
'sha1'                                              '30cb6a0cc062272309d587399b09483a7428319b'
'size'                                              '5117678'
'source'                                            'original'
'title'                                             'Walk On By'
'tracknumber'                                       '15'

========================== row from database ==========================
                                              'id'  1306295
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-028-VO/15_Miss_Kittin_&_The_Hacker_--_Walk_On_By_2001.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  318
                                           'genre'  set-pl-jwz
                                        'filesize'  3736965
                                           'mtime'  1620534285
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 15_Miss_Kittin_&_The_Hacker_ _Walk_On_By_2001 set pl
                                      'tag_artist'  Miss Kittin & The Hacker
                                     'tag_release'  jwz mixtape 028
                                       'tag_title'  Walk On By
                                             'bpm'  89.256
                                    'search_title'  'by':3 'on':2 'walk':1
                                   'search_artist'  'hacker':4 'kittin':2 'miss':1 'the':3
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '0playlists':1 '15':4,9 '2001':17 'by':16 'hacker':8,13 'kittin':6,11 'miss':5,10 'mixtapes':2 'on':15 'pl':19 'set':18 'the':7,12 'vo':3 'walk':14
                                    'search_combo'  '0playlists':10 '15':13,18 '2001':26 'by':3A,25 'hacker':7B,17,22 'jwz':8C 'kittin':5B,15,20 'miss':4B,14,19 'mixtape':9C 'mixtapes':11 'on':2A,24 'pl':28 'set':27 'the':6B,16,21 'vo':12 'walk':1A,23
                                    'tag_tracknum'  15
                                      'num_images'  0
                                             'key'  11A
                                           '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-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-3', 'q-vocals-2', 'q-unu-1']
                                      'lastfmtags'  ['electronica', 'dance', 'electroclash', 'electronic', 'electro']
                                        'tag_date'  2001
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620534285.2876384  (2021-05-09 06:24:45)
                             'size'  3736965