======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '196'
                                          'artist'  'Spank and Blank'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 140'
                                           'title'  'We Can Go All Night Long'
                                           '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-4', 'q-other-1', 'q-mixbeat-2', 'q-syn-2', 'q-localness-1']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  ''
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '120'
                                             'key'  '8A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 140'
'albumartist'                                       'Various Artists'
'artist'                                            'Spank and Blank'
'bpm'                                               '120.042'
'comment'                                           'http://archive.org/details/jwz-mixtape-140'
'crc32'                                             'c8add98a'
'encoder'                                           'Lavf54.49.102'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'height'                                            '0'
'key'                                               '12A'
'length'                                            '196.91'
'md5'                                               '9b92885b785c7c0777e6a1c207c8b8d2'
'mtime'                                             '1404721535'
'q-bass'                                            '4'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '4'
'q-grit'                                            '2'
'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'                                          '1'
'replaygain_track_gain'                             '-9.48 dB'
'replaygain_track_peak'                             '1.395579'
'sha1'                                              '71d4d63aa68d360ae4d8af453ffaf9c216c9f42f'
'size'                                              '4725760'
'source'                                            'original'
'tbpm'                                              '120'
'tcmp'                                              '1'
'title'                                             'We Can Go All Night Long'
'tkey'                                              '8A'
'tracknumber'                                       '7'
'width'                                             '0'

========================== row from database ==========================
                                              'id'  1307153
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-140-VO/07 Spank and Blank -- We Can Go All Night Long (2013).ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  196
                                           'genre'  set-pl-jwz
                                        'filesize'  2303960
                                           'mtime'  1620385747
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 07 (2013) set pl
                                      'tag_artist'  Spank and Blank
                                     'tag_release'  jwz mixtape 140
                                       'tag_title'  We Can Go All Night Long
                                             'bpm'  120.0
                                    'search_title'  'all':4 'can':2 'go':3 'long':6 'night':5 'we':1
                                   'search_artist'  'and':2 'blank':3 'spank':1
                                  'search_release'  '140':3 'jwz':1 'mixtape':2
                                     'search_rest'  '0playlists':1 '2013':4,5 'mixtapes':2 'pl':7 'set':6 'vo':3
                                    'search_combo'  '0playlists':13 '140':12C '2013':16,17 'all':4A 'and':8B 'blank':9B 'can':2A 'go':3A 'jwz':10C 'long':6A 'mixtape':11C 'mixtapes':14 'night':5A 'pl':19 'set':18 'spank':7B 'vo':15 'we':1A
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  8A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-oldst-3', 'q-grit-2', '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-other-1', 'q-bass-4', 'q-vocals-1', 'q-unu-1']
                                      'lastfmtags'  []
                                        'tag_date'  
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620385747.0377672  (2021-05-07 13:09:07)
                             'size'  2303960