======================== unified (from filesystem) ========================
                                         'bitrate'  '96.0'
                                        'duration'  '716'
                                          'artist'  'The Mars Volta'
                                     'text_people'  'Cedric Bixler Zavala & Omar A. Rodriguez-López'
                                         'release'  'Amputechture'
                                           'title'  'Day Of The Baphomets'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-4', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['alternative', 'progressive rock', 'progressive', 'experimental', 'rock']"
                                     'discogstags'  "['rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '2006'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive'
                                             'bpm'  '122.585'
                                             'key'  '10A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['0',
 ' 00002EDC 00000000 00010DD0 00000000 0007AEA1 00000000 00009C30 00000000 '
 '000A9CF0 00000000',
 ' 00000000 00000210 00000606 0000000000F121AA 00000000 008334FB 00000000 '
 '00000000 00000000 00000000 00000000 00000000']
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunes_CDDB_IDs:eng'                          '8+3D0CCF4E4AB4A19FBB8D70879CE92339+7962343'
'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')
'PRIV:WM/UniqueFileIdentifier:A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x008\x005\x000\x004\x005\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x001\x009\x009\x005\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x000\x008\x002\x008\x008\x003\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x008\x005\x000\x004\x005\x004\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x005\x001\x009\x009\x005\x000\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x00 \x009\x000\x008\x002\x008\x008\x003\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x9c¨X\xa0«5dB\x9e£p\x0e3\x86\x88î'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x9c\xa8X\xa0\xab5dB\x9e\xa3p\x0e3\x86\x88\xee')
'PRIV:WM/WMCollectionID:\x9c¨X\xa0«5dB\x9e£p\x0e3\x86\x88î'  PRIV(owner='WM/WMCollectionID', data=b'\x9c\xa8X\xa0\xab5dB\x9e\xa3p\x0e3\x86\x88\xee')
'PRIV:WM/WMContentID:;UUû\x14\x1cÕO\x86¼\x82Ö\x1b\x00·F'  PRIV(owner='WM/WMContentID', data=b';UU\xfb\x14\x1c\xd5O\x86\xbc\x82\xd6\x1b\x00\xb7F')
'TALB' (Album/Movie/Show title)                     'Amputechture'
'TBPM' (BPM (beats per minute))                     '122.585'
'TCOM' (Composer)                                   'Cedric Bixler Zavala & Omar A. Rodriguez-López'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-progressive'
'TDRC' (Recording time)                             '2006'
'TENC' (Encoded by)                                 'iTunes v7.2.0.35'
'TIT2' (Title/songname/content description)         'Day Of The Baphomets'
'TKEY' (Initial key)                                '10A'
'TPE1' (Lead performer(s)/Soloist(s))               'The Mars Volta'
'TPE2' (Band/orchestra/accompaniment)               'The Mars Volta'
'TPUB' (Publisher)                                  'Gold Standard'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:discogstags'                                  'rock'
'TXXX:lastfmtags'                                   ['alternative', 'progressive rock', 'progressive', 'experimental', 'rock']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'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'                        '-0.75 dB'
'TXXX:replaygain_track_peak'                        '0.358440'

========================== row from database ==========================
                                              'id'  1411925
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/The Mars Volta/Amputechture/07 Day Of The Baphomets.mp3
                                         'working'  None
                                         'bitrate'  96
                                    'duration_sec'  716
                                           'genre'  rock-cppex-progressive
                                        'filesize'  8603418
                                           'mtime'  1620737767
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy 07 rock cppex progressive
                                      'tag_artist'  The Mars Volta
                                     'tag_release'  Amputechture
                                       'tag_title'  Day Of The Baphomets
                                             'bpm'  122.585
                                    'search_title'  'baphomets':4 'day':1 'of':2 'the':3
                                   'search_artist'  'mars':2 'the':1 'volta':3
                                  'search_release'  'amputechture':1
                                     'search_rest'  'classicprogpsy':1 'cppex':3 'progressive':4 'rock':2
                                    'search_combo'  'amputechture':8C 'baphomets':4A 'classicprogpsy':9 'cppex':11 'day':1A 'mars':6B 'of':2A 'progressive':12 'rock':10 'the':3A,5B 'volta':7B
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  10A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['alternative', 'progressive rock', 'progressive', 'experimental', 'rock']
                                        'tag_date'  2006
                                     'discogstags'  ['rock']

============================== file details ==============================
                                           'mtime'  1620737766.5041163  (2021-05-11 14:56:06)
                             'size'  8603418