======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '176'
                                          'artist'  'Tree Wave'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 024'
                                           'title'  'Sleep'
                                           'quals'  ("['q-bass-4', 'q-vocals-1', '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-3', 'q-other-2', 'q-mixbeat-2', 'q-hap-3', 'q-syn-2', "
 "'q-localness-1']")
                                      'lastfmtags'  "['electronic', 'shoegaze', 'chiptune', 'lo-fi', 'vintage hardware']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  ''
                                            'date'  '2004'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '93.500'
                                             'key'  '8B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 024'
'albumartist'                                       'Various Artists'
'artist'                                            'Tree Wave'
'bpm'                                               '93.500'
'comment'                                           'http://archive.org/details/jwz-mixtape-024'
'crc32'                                             'dc2290ed'
'date'                                              '2004'
'discogstags'                                       'electronic'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '8B'
'lastfmtags'                                        ['electronic', 'shoegaze', 'chiptune', 'lo-fi', 'vintage hardware']
'length'                                            '176.45'
'md5'                                               '051e93685de295eccd67004351e92823'
'mtime'                                             '1342519629'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'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'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-9.44 dB'
'replaygain_track_peak'                             '1.261845'
'sha1'                                              '82fc159ea5099e390f76e653c30397c6e5783c20'
'size'                                              '6442472'
'source'                                            'original'
'title'                                             'Sleep'
'tracknumber'                                       '10'

========================== row from database ==========================
                                              'id'  1338659
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-024-VO/10_Tree_Wave_--_Sleep_2004.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  176
                                           'genre'  set-pl-jwz
                                        'filesize'  2292682
                                           'mtime'  1620534064
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 10_Tree_Wave_ _Sleep_2004 set pl
                                      'tag_artist'  Tree Wave
                                     'tag_release'  jwz mixtape 024
                                       'tag_title'  Sleep
                                             'bpm'  93.5
                                    'search_title'  'sleep':1
                                   'search_artist'  'tree':1 'wave':2
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '0playlists':1 '10':4 '2004':8 'mixtapes':2 'pl':10 'set':9 'sleep':7 'tree':5 'vo':3 'wave':6
                                    'search_combo'  '0playlists':6 '10':9 '2004':13 'jwz':4C 'mixtape':5C 'mixtapes':7 'pl':15 'set':14 'sleep':1A,12 'tree':2B,10 'vo':8 'wave':3B,11
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  8B
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-2', '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-4', 'q-vocals-1', 'q-unu-1']
                                      'lastfmtags'  ['electronic', 'shoegaze', 'chiptune', 'lo-fi', 'vintage hardware']
                                        'tag_date'  2004
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620534064.3122072  (2021-05-09 06:21:04)
                             'size'  2292682