======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '216'
                                          'artist'  'Hatebreed'
                                     'text_people'  ''
                                         'release'  'The Rise Of Brutality'
                                           'title'  'This Is Now'
                                           'quals'  ("['Q-UNU-2', 'Q-JZFKS-1', 'Q-HAP-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-3', 'q-syn-2', 'q-bass-3', 'q-busy-4', 'q-grit-4', 'q-play-2', "
 "'q-chart-3', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['cover', 'metal', 'moshcore', 'metalcore', 'hardcore', 'death metal']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2003'
                                        'comments'  ''
                                           'genre'  'eid-metal'
                                             'bpm'  '90'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

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

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM:iTunNORM:eng'                                 (' 00002BA6 00002545 0000AA97 0000AE4E 00030D6E 000111B5 00008000 00008000 '
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'PRIV:WM/Provider:M\x00u\x00z\x00e\x00\x00\x00'     PRIV(owner='WM/Provider', data=b'M\x00u\x00z\x00e\x00\x00\x00')
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'PRIV:WM/WMCollectionID:\nn:e<¢\x00M\x98ANv_ñ»y'    PRIV(owner='WM/WMCollectionID', data=b'\nn:e<\xa2\x00M\x98ANv_\xf1\xbby')
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'TALB' (Album/Movie/Show title)                     'The Rise Of Brutality'
'TBPM' (BPM (beats per minute))                     '90'
'TCON' (Content type, a.k.a. Genre)                 'eid-metal'
'TDRC' (Recording time)                             '2003'
'TIT2' (Title/songname/content description)         'This Is Now'
'TKEY' (Initial key)                                '6A'
'TLEN' (Length)                                     '216842'
'TPE1' (Lead performer(s)/Soloist(s))               'Hatebreed'
'TPE2' (Band/orchestra/accompaniment)               'Hatebreed'
'TPUB' (Publisher)                                  'Roadrunner'
'TRCK' (Track number/Position in set)               '9'
'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:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['cover', 'metal', 'moshcore', 'metalcore', 'hardcore', 'death metal']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '4'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '3'
'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'                        '-0.76 dB'
'TXXX:replaygain_track_peak'                        '0.366413'

========================== row from database ==========================
                                              'id'  1390776
                                            'path'  /data/Music/Bulk/00dwimp/00metal/Hatebreed/Rise Of Brutality, The (UK Version) [UK]/Hatebreed-This is Now.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  216
                                           'genre'  eid-metal
                                        'filesize'  3472622
                                           'mtime'  1620300765
                                   'redo_metaread'  0
                                        'rest_str'   00dwimp 00metal Brutality, (UK Version) [UK] eid metal
                                      'tag_artist'  Hatebreed
                                     'tag_release'  The Rise Of Brutality
                                       'tag_title'  This Is Now
                                             'bpm'  90.0
                                    'search_title'  'is':2 'now':3 'this':1
                                   'search_artist'  'hatebreed':1
                                  'search_release'  'brutality':4 'of':3 'rise':2 'the':1
                                     'search_rest'  '00dwimp':1 '00metal':2 'brutality':3,4 'eid':10 'metal':11 'uk':5,6,9 'version':7,8
                                    'search_combo'  '00dwimp':9 '00metal':10 'brutality':8C,11,12 'eid':18 'hatebreed':4B 'is':2A 'metal':19 'now':3A 'of':7C 'rise':6C 'the':5C 'this':1A 'uk':13,14,17 'version':15,16
                                    'tag_tracknum'  9
                                      'num_images'  1
                                             'key'  6A
                                           '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-3', 'q-syn-2', 'q-chart-3', 'q-other-3', 'Q-HAP-1', 'q-bass-3', 'q-grit-4']
                                      'lastfmtags'  ['cover', 'metal', 'moshcore', 'metalcore', 'hardcore', 'death metal']
                                        'tag_date'  2003
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620300764.882234  (2021-05-06 13:32:44)
                             'size'  3472622