======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '246'
                                          'artist'  'Samael'
                                     'text_people'  ''
                                         'release'  'Ceremony of Opposites'
                                           'title'  'Crown'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-4', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  ("['industrial metal', '10 of 10 stars', 'industrial', 'metal', 'black metal', "
 "'dark metal']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '8'
                                      'tracktotal'  '10'
                                            'date'  '1994'
                                        'comments'  ''
                                           'genre'  'eid-metal-black'
                                             'bpm'  '91.432'
                                             'key'  '12A'
                                        'acoustid'  '1c53713c-8ff6-40b5-9e87-c6f689ad5871'
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            'Year: 1994'
'TALB' (Album/Movie/Show title)                     'Ceremony of Opposites'
'TBPM' (BPM (beats per minute))                     '91.432'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-black'
'TDOR' (Original release time)                      '1994'
'TDRC' (Recording time)                             '1994'
'TIPL' (Involved people list)                       TIPL(encoding=<Encoding.UTF16: 1>, people=[['producer', 'Waldemar Sorychta'], ['engineer', 'Siggi Bemm']])
'TIT2' (Title/songname/content description)         'Crown'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Samael'
'TPE2' (Band/orchestra/accompaniment)               'Samael'
'TPOS' (Part of a set)                              '1/1'
'TRCK' (Track number/Position in set)               '8/10'
'TSO2'                                              'Samael'
'TSOP' (Performer sort order)                       'Samael'
'TSRC' (ISRC (international standard recording code))  'US4E40576408'
'TXXX:Acoustid Id'                                  '1c53713c-8ff6-40b5-9e87-c6f689ad5871'
'TXXX:MusicBrainz Album Artist Id'                  '6a2ca1ac-408d-49b0-a7f6-cd608f2f684f'
'TXXX:MusicBrainz Album Id'                         '7e96e443-1031-3a11-ae5e-57f9cec51295'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        '6a2ca1ac-408d-49b0-a7f6-cd608f2f684f'
'TXXX:Q-HAP'                                        '1'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['industrial metal',
 '10 of 10 stars',
 'industrial',
 'metal',
 'black metal',
 'dark metal']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '4'
'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'                        '-0.06 dB'
'TXXX:replaygain_track_peak'                        '0.598381'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'fd95890a-7344-4c93-9811-b6ef90d6f966')

========================== row from database ==========================
                                              'id'  1397595
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Samael/Ceremony of Opposites/Samael - Crown.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  246
                                           'genre'  eid-metal-black
                                        'filesize'  3941321
                                           'mtime'  1620301766
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal eid metal black
                                      'tag_artist'  Samael
                                     'tag_release'  Ceremony of Opposites
                                       'tag_title'  Crown
                                             'bpm'  91.432
                                    'search_title'  'crown':1
                                   'search_artist'  'samael':1
                                  'search_release'  'ceremony':1 'of':2 'opposites':3
                                     'search_rest'  '00dwimp':1 '00metal':2 'black':5 'eid':3 'metal':4
                                    'search_combo'  '00dwimp':6 '00metal':7 'black':10 'ceremony':3C 'crown':1A 'eid':8 'metal':9 'of':4C 'opposites':5C 'samael':2B
                                    'tag_tracknum'  8
                                      'num_images'  0
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', '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-4', 'q-grit-4']
                                      'lastfmtags'  ['industrial metal', '10 of 10 stars', 'industrial', 'metal', 'black metal', 'dark metal']
                                        'tag_date'  1994
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620301766.330959  (2021-05-06 13:49:26)
                             'size'  3941321