======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '224'
                                          'artist'  'Tanzwut'
                                     'text_people'  ''
                                         'release'  'Tanzwut'
                                           'title'  'Exkremento'
                                           '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-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['german', 'folk metal', 'industrial', 'medieval', 'mittelalter']"
                                     'discogstags'  "['electronic', 'rock', 'folk rock', 'electro']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '1'
                                      'tracktotal'  '11'
                                            'date'  '1999'
                                        'comments'  ''
                                           'genre'  'eid-metal-folk'
                                             'bpm'  '138'
                                             'key'  '8A'
                                        'acoustid'  'e8c6075f-aef3-4680-8da7-e535cfd1673e'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:ID3v1 Comment:XXX'                            ' 00001027 00000D6B 000032F8'
'COMM:iTunNORM:eng'                                 (' 00001027 00000D6B 000032F8 00003005 0001FC15 0001FBFE 00007B07 000074B3 '
 '00030D57 0001FC15')
'TALB' (Album/Movie/Show title)                     'Tanzwut'
'TBPM' (BPM (beats per minute))                     '138'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-folk'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '1999-02-26'
'TIT2' (Title/songname/content description)         'Exkremento'
'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)                              '1/1'
'TPUB' (Publisher)                                  'EMI Electrola GmbH'
'TRCK' (Track number/Position in set)               '1/11'
'TSO2'                                              'Tanzwut'
'TSOP' (Performer sort order)                       'Tanzwut'
'TXXX:ASIN'                                         'B000023XJC'
'TXXX:Acoustid Id'                                  'e8c6075f-aef3-4680-8da7-e535cfd1673e'
'TXXX:Artists'                                      'Tanzwut'
'TXXX:BARCODE'                                      '724349938427'
'TXXX:CATALOGNUMBER'                                '7243 4 99384 2 7'
'TXXX:MusicBrainz Album Artist Id'                  'e54da459-21ee-4f0c-82c3-a7379d6937e7'
'TXXX:MusicBrainz Album Id'                         '7bda0240-f1d4-4c5c-b50d-a46fe30af5d7'
'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'                 'bd6bc8e6-c607-3008-8f35-1212374f10a2'
'TXXX:MusicBrainz Release Track Id'                 'b91b4d3f-21a5-3339-a141-a861021f61d0'
'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', 'folk rock', 'electro']
'TXXX:lastfmtags'                                   ['german', 'folk metal', 'industrial', 'medieval', 'mittelalter']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '4'
'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'                        '+7.29 dB'
'TXXX:replaygain_track_peak'                        '0.202093'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'ae86ba17-ebe3-4e54-a3e0-50aae1ed6508')

========================== row from database ==========================
                                              'id'  1391206
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Tanzwut/Tanzwut/01 Exkremento.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  224
                                           'genre'  eid-metal-folk
                                        'filesize'  3706332
                                           'mtime'  1620301735
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal 01 eid metal folk
                                      'tag_artist'  Tanzwut
                                     'tag_release'  Tanzwut
                                       'tag_title'  Exkremento
                                             'bpm'  138.0
                                    'search_title'  'exkremento':1
                                   'search_artist'  'tanzwut':1
                                  'search_release'  'tanzwut':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'eid':3 'folk':5 'metal':4
                                    'search_combo'  '00dwimp':4 '00metal':5 'eid':6 'exkremento':1A 'folk':8 'metal':7 'tanzwut':2B,3C
                                    'tag_tracknum'  1
                                      '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-4', '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'  1999
                                     'discogstags'  ['electronic', 'rock', 'folk rock', 'electro']

============================== file details ==============================
                                           'mtime'  1620301735.2980433  (2021-05-06 13:48:55)
                             'size'  3706332