======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '237'
                                          'artist'  'Burn the Priest'
                                     'text_people'  'Burn the Priest/R. Blythe'
                                         'release'  'Burn the Priest'
                                           'title'  'Buckeye'
                                           'quals'  ("['Q-LOCALNESS-1', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-4', 'q-grit-4', 'q-play-2', "
 "'q-chart-2', 'q-drums-2', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['metalcore', 'heavy metal', 'death metal', 'covers', 'groove metal']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  '14'
                                            'date'  '2011'
                                        'comments'  ''
                                           'genre'  'eid-metal-death'
                                             'bpm'  '151'
                                             'key'  '12A'
                                        'acoustid'  'bacb2cf8-75ad-495d-8dde-f5466fea988f'
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunes_CDDB_IDs:eng'                          '14+89C2BE34515C345D5E40C9C4E8827E15+5301135'
'PRIV:WM/MediaClassPrimaryID:¼}`Ñ#ãâK\x86¡H¤*(D\x1e'  PRIV(owner='WM/MediaClassPrimaryID', data=b'\xbc}`\xd1#\xe3\xe2K\x86\xa1H\xa4*(D\x1e')
'PRIV:WM/MediaClassSecondaryID:\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'  PRIV(owner='WM/MediaClassSecondaryID', data=b'\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00')
'PRIV:WM/Provider:A\x00M\x00G\x00\x00\x00'          PRIV(owner='WM/Provider', data=b'A\x00M\x00G\x00\x00\x00')
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'PRIV:WM/WMCollectionGroupID:r\x96O\x95|a8N\x9a>R\x9ev(ǵ'  PRIV(owner='WM/WMCollectionGroupID', data=b'r\x96O\x95|a8N\x9a>R\x9ev(\xc7\xb5')
'PRIV:WM/WMCollectionID:r\x96O\x95|a8N\x9a>R\x9ev(ǵ'  PRIV(owner='WM/WMCollectionID', data=b'r\x96O\x95|a8N\x9a>R\x9ev(\xc7\xb5')
'PRIV:WM/WMContentID:fg£;EóPKµ®XiÒr\x86\n'          PRIV(owner='WM/WMContentID', data=b'fg\xa3;E\xf3PK\xb5\xaeXi\xd2r\x86\n')
'TALB' (Album/Movie/Show title)                     'Burn the Priest'
'TBPM' (BPM (beats per minute))                     '151'
'TCOM' (Composer)                                   'Burn the Priest/R. Blythe'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal-death'
'TDOR' (Original release time)                      '1999'
'TDRC' (Recording time)                             '2011-03-15'
'TENC' (Encoded by)                                 'iTunes v6.0.4.2'
'TIT2' (Title/songname/content description)         'Buckeye'
'TKEY' (Initial key)                                '12A'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'Burn the Priest'
'TPE2' (Band/orchestra/accompaniment)               'Burn the Priest'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'Epic'
'TRCK' (Track number/Position in set)               '9/14'
'TSO2'                                              'Burn the Priest'
'TSOP' (Performer sort order)                       'Burn the Priest'
'TXXX:ASIN'                                         'B005F9TQ8I'
'TXXX:Acoustid Id'                                  'bacb2cf8-75ad-495d-8dde-f5466fea988f'
'TXXX:Artists'                                      'Burn the Priest'
'TXXX:BARCODE'                                      '886978866424'
'TXXX:CATALOGNUMBER'                                'EK 90894'
'TXXX:MusicBrainz Album Artist Id'                  'b27c15ef-b146-41f4-b1ac-c8ac50713e8e'
'TXXX:MusicBrainz Album Id'                         'edbf9f1c-b4a5-4c1f-859a-04b39ce12372'
'TXXX:MusicBrainz Album Release Country'            'US'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album'
'TXXX:MusicBrainz Artist Id'                        'b27c15ef-b146-41f4-b1ac-c8ac50713e8e'
'TXXX:MusicBrainz Release Group Id'                 '39747ef9-37c5-3e89-bb6a-5497981ebce3'
'TXXX:MusicBrainz Release Track Id'                 '35ae45a3-6782-4819-a6d9-4687ec2b7ffd'
'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'                                   ['metalcore', 'heavy metal', 'death metal', 'covers', 'groove metal']
'TXXX:originalyear'                                 '1999'
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '2'
'TXXX:q-grit'                                       '4'
'TXXX:q-mixbeat'                                    '1'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-1.70 dB'
'TXXX:replaygain_track_peak'                        '0.279167'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'a09ae0f6-0224-4d4c-a51f-4e5f9b5e9c20')

========================== row from database ==========================
                                              'id'  1401774
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Burn the Priest/Burn the Priest/Burn the Priest-Burn the Priest-Buckeye.mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  237
                                           'genre'  eid-metal-death
                                        'filesize'  9540011
                                           'mtime'  1620301874
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal eid metal death
                                      'tag_artist'  Burn the Priest
                                     'tag_release'  Burn the Priest
                                       'tag_title'  Buckeye
                                             'bpm'  151.0
                                    'search_title'  'buckeye':1
                                   'search_artist'  'burn':1 'priest':3 'the':2
                                  'search_release'  'burn':1 'priest':3 'the':2
                                     'search_rest'  '00dwimp':1 '00metal':2 'death':5 'eid':3 'metal':4
                                    'search_combo'  '00dwimp':8 '00metal':9 'buckeye':1A 'burn':2B,5C 'death':12 'eid':10 'metal':11 'priest':4B,7C 'the':3B,6C
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  12A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-4', 'q-drums-2', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['metalcore', 'heavy metal', 'death metal', 'covers', 'groove metal']
                                        'tag_date'  2011
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620301873.7631316  (2021-05-06 13:51:13)
                             'size'  9540011