======================== unified (from filesystem) ========================
                                         'bitrate'  '230.877'
                                        'duration'  '250'
                                          'artist'  'Tanzwut'
                                     'text_people'  ''
                                         'release'  'Schattenreiter'
                                           'title'  'Kaltes Grauen'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-2', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-3', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'folk metal', 'industrial', 'medieval', 'mittelalter']"
                                     'discogstags'  "['electronic', 'rock', 'classical', 'folk rock', 'industrial', 'medieval']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '6'
                                      'tracktotal'  '10'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-metal-folk'
                                             'bpm'  '140'
                                             'key'  '8A'
                                        'acoustid'  '2e15e487-0b2c-4bd5-8a4e-c01ab40b359e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Schattenreiter'
'TBPM' (BPM (beats per minute))                     '140'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-folk'
'TDOR' (Original release time)                      '2006'
'TDRC' (Recording time)                             '2006-04-07'
'TIT2' (Title/songname/content description)         'Kaltes Grauen'
'TKEY' (Initial key)                                '8A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Tanzwut'
'TPE2' (Band/orchestra/accompaniment)               'Tanzwut'
'TPOS' (Part of a set)                              '2/2'
'TPUB' (Publisher)                                  'Pica Records'
'TRCK' (Track number/Position in set)               '6/10'
'TSO2'                                              'Tanzwut'
'TSOP' (Performer sort order)                       'Tanzwut'
'TXXX:ASIN'                                         'B000F1ILIW'
'TXXX:Acoustid Id'                                  '2e15e487-0b2c-4bd5-8a4e-c01ab40b359e'
'TXXX:Artists'                                      'Tanzwut'
'TXXX:BARCODE'                                      '4046661026627'
'TXXX:CATALOGNUMBER'                                'PM 0406-22'
'TXXX:MusicBrainz Album Artist Id'                  'e54da459-21ee-4f0c-82c3-a7379d6937e7'
'TXXX:MusicBrainz Album Id'                         '69d0e62c-d846-4b11-afa1-f8c9e588f4b1'
'TXXX:MusicBrainz Album Release Country'            'DE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'e54da459-21ee-4f0c-82c3-a7379d6937e7'
'TXXX:MusicBrainz Release Group Id'                 '7f0b0e53-60a9-3c21-9194-40478d572128'
'TXXX:MusicBrainz Release Track Id'                 '769182c4-9d82-34b9-8d49-11c1f5380dac'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:discogstags'                                  ['electronic', 'rock', 'classical', 'folk rock', 'industrial', 'medieval']
'TXXX:lastfmtags'                                   ['german', 'folk metal', 'industrial', 'medieval', 'mittelalter']
'TXXX:originalyear'                                 '2006'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '3'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '3'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-1.53 dB'
'TXXX:replaygain_track_peak'                        '0.344103'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a9c129dc-af14-4dbc-af43-cbb87d9c2f76')
'USLT::XXX'                                         ('Am Kai hat man sie aufgefunden\n'
 'Ganz mondweißbleich und aufgedunsen\n'
 'In Lappen musste man sie hüllen\n'
 'Damit die Gaffer Ihren Blick nicht stillen\n'
 '\n'
 'An Halse hingen dünne Schnüre\n'
 'Daran erkannte man die Tat\n'
 'Dass man sie rücklings strangulierte\n'
 'Und keiner mehr der ihren Namen sagt\n'
 '\n'
 'Ein kaltes Grauen\n'
 'Ein kaltes Grauen\n'
 '\n'
 'Ein kaltes Grauen\n'
 'Der Wind heult durch die Nacht\n'
 'Es kehren all die Bilder wieder\n'
 'Und schweißgebadet wirst Du wach\n'
 '\n'
 'Man ließ sie namenlos verfaulen\n'
 'Und keiner fragte je nach ihr\n'
 'Und manchmal überkam dem Mörder kaltes Grauen\n'
 'Wenn auf dem Schoß ein neues Opfer saß\n'
 '\n'
 'Ein kaltes Grauen\n'
 'Der Wind heult durch die Nacht\n'
 'Es kehren all die Bilder wieder\n'
 'Und schweißgebadet wirst Du wach\n'
 '\n'
 'Dann legte er die kalten Krallen\n'
 'Um ihren Hals mit einem Griff\n'
 'Am Ende hat er sieben überfallen\n'
 'Bis selbst ihm kalt das Blei durch seinen Schädel pfiff\n'
 '\n'
 'Ein kaltes Grauen\n'
 'Der Wind heult durch die Nacht\n'
 'Es kehren all die Bilder wieder\n'
 'Und schweißgebadet wirst Du wach\n'
 '\n'
 'Ein kaltes Grauen\n'
 'Der Wind heult durch die Nacht\n'
 'Es kehren all die Bilder wieder\n'
 'Und schweißgebadet wirst Du wach')

========================== row from database ==========================
                                              'id'  1393400
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Tanzwut/206_tanzwut-kaltes_grauen-fwyh.mp3
                                         'working'  None
                                         'bitrate'  230
                                    'duration_sec'  250
                                           'genre'  eid-metal-folk
                                        'filesize'  7311220
                                           'mtime'  1620301716
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 206_tanzwut kaltes_grauen fwyh eid metal folk
                                      'tag_artist'  Tanzwut
                                     'tag_release'  Schattenreiter
                                       'tag_title'  Kaltes Grauen
                                             'bpm'  140.0
                                    'search_title'  'grauen':2 'kaltes':1
                                   'search_artist'  'tanzwut':1
                                  'search_release'  'schattenreiter':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '206':3 'eid':8 'folk':10 'fwyh':7 'grauen':6 'kaltes':5 'metal':9 'tanzwut':4
                                    'search_combo'  '00dwimp':5 '00metal':6 '206':7 'eid':12 'folk':14 'fwyh':11 'grauen':2A,10 'kaltes':1A,9 'metal':13 'schattenreiter':4C 'tanzwut':3B,8
                                    'tag_tracknum'  6
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-3']
                                      'lastfmtags'  ['german', 'folk metal', 'industrial', 'medieval', 'mittelalter']
                                        'tag_date'  2006
                                     'discogstags'  ['electronic', 'rock', 'classical', 'folk rock', 'industrial', 'medieval']

============================== file details ==============================
                                           'mtime'  1620301716.357847  (2021-05-06 13:48:36)
                             'size'  7311220