======================== unified (from filesystem) ========================
                                         'bitrate'  '250.9'
                                        'duration'  '261'
                                          'artist'  'Tanzwut'
                                     'text_people'  ''
                                         'release'  'Schattenreiter'
                                           'title'  'Schattenreiter'
                                           '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-2', "
 "'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'  '1'
                                      'tracktotal'  '9'
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'eid-metal-folk'
                                             'bpm'  '106.5'
                                             'key'  '8A'
                                        'acoustid'  '9313511e-e934-4020-b196-3fb81e3d11b0'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Schattenreiter'
'TBPM' (BPM (beats per minute))                     '106.5'
'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)         'Schattenreiter'
'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)                              '1/2'
'TPUB' (Publisher)                                  'Pica Records'
'TRCK' (Track number/Position in set)               '1/9'
'TSO2'                                              'Tanzwut'
'TSOP' (Performer sort order)                       'Tanzwut'
'TXXX:ASIN'                                         'B000F1ILIW'
'TXXX:Acoustid Id'                                  '9313511e-e934-4020-b196-3fb81e3d11b0'
'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'                 '1b095b16-9f62-3246-b7f8-84fd5dd75651'
'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'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.73 dB'
'TXXX:replaygain_track_peak'                        '0.301988'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'67dc50af-a84b-42e9-8aab-4a1ba62723e5')

========================== row from database ==========================
                                              'id'  1397438
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Tanzwut/101_tanzwut-schattenreiter-fwyh.mp3
                                         'working'  None
                                         'bitrate'  250
                                    'duration_sec'  261
                                           'genre'  eid-metal-folk
                                        'filesize'  8277758
                                           'mtime'  1620301706
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 101_tanzwut schattenreiter fwyh eid metal folk
                                      'tag_artist'  Tanzwut
                                     'tag_release'  Schattenreiter
                                       'tag_title'  Schattenreiter
                                             'bpm'  106.5
                                    'search_title'  'schattenreiter':1
                                   'search_artist'  'tanzwut':1
                                  'search_release'  'schattenreiter':1
                                     'search_rest'  '00dwimp':1 '00metal':2 '101':3 'eid':7 'folk':9 'fwyh':6 'metal':8 'schattenreiter':5 'tanzwut':4
                                    'search_combo'  '00dwimp':4 '00metal':5 '101':6 'eid':10 'folk':12 'fwyh':9 'metal':11 'schattenreiter':1A,3C,8 'tanzwut':2B,7
                                    'tag_tracknum'  1
                                      'num_images'  1
                                             'key'  8A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', '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'  1620301706.2981696  (2021-05-06 13:48:26)
                             'size'  8277758