======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '279'
                                          'artist'  'Motor'
                                     'text_people'  ''
                                         'release'  'jwz mixtape 043'
                                           'title'  '20 Volts of Steel'
                                           'quals'  ("['q-grit-2', 'q-busy-3', 'q-other-1', 'q-unu-1', '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'  "['industrial', 'ebm', 'techno', 'electro', 'electronic', 'minimal']"
                                     'discogstags'  "['electronic']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '03'
                                      'tracktotal'  ''
                                            'date'  '2007'
                                        'comments'  ''
                                           'genre'  'set-pl-jwz'
                                             'bpm'  '135.546'
                                             'key'  '4B'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'jwz mixtape 043'
'albumartist'                                       'Various Artists'
'artist'                                            'Motor'
'bpm'                                               '135.546'
'comment'                                           'http://archive.org/details/jwz-mixtape-043'
'crc32'                                             'ee3cf19d'
'date'                                              '2007'
'discogstags'                                       'electronic'
'encoder'                                           'Lavf54.3.100'
'format'                                            'VBR MP3'
'genre'                                             'set-pl-jwz'
'key'                                               '4B'
'lastfmtags'                                        ['industrial', 'ebm', 'techno', 'electro', 'electronic', 'minimal']
'length'                                            '279.98'
'md5'                                               'ae5296eb00c1f81ff321ae8cce9f2a9b'
'mtime'                                             '1342521516'
'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'                                           '1'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '1'
'q-vocals'                                          '1'
'replaygain_track_gain'                             '-8.97 dB'
'replaygain_track_peak'                             '1.276510'
'sha1'                                              '282159204aef35c1e67eb3759a2ac3e5c0165561'
'size'                                              '7409282'
'source'                                            'original'
'title'                                             '20 Volts of Steel'
'tracknumber'                                       '03'

========================== row from database ==========================
                                              'id'  1329147
                                            'path'  /data/Music/Bulk/0playlists/jwz-mixtapes/jwz-mixtape-043-VO/03_Motor_--_20_Volts_of_Steel_2007.ogg
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  279
                                           'genre'  set-pl-jwz
                                        'filesize'  3536922
                                           'mtime'  1620535115
                                   'redo_metaread'  0
                                        'rest_str'   0playlists mixtapes VO 03_Motor_ _20_Volts_of_Steel_2007 set pl
                                      'tag_artist'  Motor
                                     'tag_release'  jwz mixtape 043
                                       'tag_title'  20 Volts of Steel
                                             'bpm'  135.546
                                    'search_title'  '20':1 'of':3 'steel':4 'volts':2
                                   'search_artist'  'motor':1
                                  'search_release'  'jwz':1 'mixtape':2
                                     'search_rest'  '03':4 '0playlists':1 '20':6 '2007':10 'mixtapes':2 'motor':5 'of':8 'pl':12 'set':11 'steel':9 'vo':3 'volts':7
                                    'search_combo'  '03':11 '0playlists':8 '20':1A,13 '2007':17 'jwz':6C 'mixtape':7C 'mixtapes':9 'motor':5B,12 'of':3A,15 'pl':19 'set':18 'steel':4A,16 'vo':10 'volts':2A,14
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  4B
                                           '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-4', 'q-vocals-1', 'q-unu-1']
                                      'lastfmtags'  ['industrial', 'ebm', 'techno', 'electro', 'electronic', 'minimal']
                                        'tag_date'  2007
                                     'discogstags'  ['electronic']

============================== file details ==============================
                                           'mtime'  1620535115.2233813  (2021-05-09 06:38:35)
                             'size'  3536922