======================== unified (from filesystem) ========================
                                         'bitrate'  '217.6'
                                        'duration'  '236'
                                          'artist'  'Powerwolf'
                                     'text_people'  ''
                                         'release'  'Preachers of the Night'
                                           'title'  'Extatum Et Oratum'
                                           'quals'  ("['q-bass-3', 'q-vocals-2', 'q-play-3', 'q-unu-2', 'q-busy-3', 'q-piano-1', "
 "'q-jzfks-1', 'q-oldst-3', 'q-chart-2', 'q-grit-3', 'q-hhrnbtt-1', "
 "'q-drums-4', 'q-other-2', 'q-mixbeat-2', 'q-hap-1', 'q-syn-2', "
 "'q-localness-2']")
                                      'lastfmtags'  "['german', 'power metal', 'metal', 'vampire metal', 'heavy metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '10'
                                      'tracktotal'  '11'
                                            'date'  '2013'
                                        'comments'  ''
                                           'genre'  'eid-metal-power'
                                             'bpm'  '94.9'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'album'                                             'Preachers of the Night'
'albumartist'                                       'Powerwolf'
'artist'                                            'Powerwolf'
'bpm'                                               '94.9'
'composer'                                          'Matthew Greywolf'
'date'                                              '2013'
'discnumber'                                        '1'
'discogstags'                                       'rock'
'disctotal'                                         '2'
'encoder'                                           'X Lossless Decoder 20130602'
'genre'                                             'eid-metal-power'
'isrc'                                              'ATN261349210'
'itunes_cddb_1'                                     '900AB20B+205511+11+150+17752+36344+53246+69815+86875+103903+118597+135523+153119+170823'
'key'                                               '1A'
'lastfmtags'                                        ['german', 'power metal', 'metal', 'vampire metal', 'heavy metal']
'q-bass'                                            '3'
'q-busy'                                            '3'
'q-chart'                                           '2'
'q-drums'                                           '4'
'q-grit'                                            '3'
'q-hap'                                             '1'
'q-hhrnbtt'                                         '1'
'q-jzfks'                                           '1'
'q-localness'                                       '2'
'q-mixbeat'                                         '2'
'q-oldst'                                           '3'
'q-other'                                           '2'
'q-piano'                                           '1'
'q-play'                                            '3'
'q-syn'                                             '2'
'q-unu'                                             '2'
'q-vocals'                                          '2'
'replaygain_track_gain'                             '-11.31 dB'
'replaygain_track_peak'                             '1.114465'
'title'                                             'Extatum Et Oratum'
'tracknumber'                                       '10'
'tracktotal'                                        '11'

========================== row from database ==========================
                                              'id'  1490227
                                            'path'  /data/Music/Bulk/00dwimp/Powerwolf - Preachers of the Night (2013)/10 Extatum Et Oratum.ogg
                                         'working'  None
                                         'bitrate'  217
                                    'duration_sec'  236
                                           'genre'  eid-metal-power
                                        'filesize'  6416220
                                           'mtime'  1620310873
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp (2013) 10 eid metal power
                                      'tag_artist'  Powerwolf
                                     'tag_release'  Preachers of the Night
                                       'tag_title'  Extatum Et Oratum
                                             'bpm'  94.9
                                    'search_title'  'et':2 'extatum':1 'oratum':3
                                   'search_artist'  'powerwolf':1
                                  'search_release'  'night':4 'of':2 'preachers':1 'the':3
                                     'search_rest'  '00dwimp':1 '2013':2,3 'eid':4 'metal':5 'power':6
                                    'search_combo'  '00dwimp':9 '2013':10,11 'eid':12 'et':2A 'extatum':1A 'metal':13 'night':8C 'of':6C 'oratum':3A 'power':14 'powerwolf':4B 'preachers':5C 'the':7C
                                    'tag_tracknum'  10
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['q-mixbeat-2', 'q-chart-2', 'q-other-2', 'q-oldst-3', 'q-grit-3', 'q-vocals-2', 'q-drums-4', 'q-busy-3', 'q-localness-2', 'q-jzfks-1', 'q-hhrnbtt-1', 'q-syn-2', 'q-piano-1', 'q-play-3', 'q-bass-3', 'q-hap-1', 'q-unu-2']
                                      'lastfmtags'  ['german', 'power metal', 'metal', 'vampire metal', 'heavy metal']
                                        'tag_date'  2013
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620310873.3025079  (2021-05-06 16:21:13)
                             'size'  6416220