======================== unified (from filesystem) ========================
                                         'bitrate'  '192.0'
                                        'duration'  '254'
                                          'artist'  'miRthkon'
                                     'text_people'  'Wally Scharold & Rob Pumpelly'
                                         'release'  'progsoup 17'
                                           'title'  'Automaton'
                                           'quals'  ("['Q-HAP-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-4', 'q-busy-3', 'q-grit-2', 'q-play-3', "
 "'q-chart-2', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-1']")
                                      'lastfmtags'  "['progressive rock', 'jazz', 'avant garde', 'avant prog', 'experimental']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '9'
                                      'tracktotal'  ''
                                            'date'  '2009'
                                        'comments'  ''
                                           'genre'  'rock-cppex-progressive;set-pl-progspace'
                                             'bpm'  '137.292'
                                             'key'  '11A'
                                        'acoustid'  ''
rest: ''

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

'COMM::eng'                                         ['0',
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 '00032892 0002BDA1',
 ' 00000000 00000210 000009E4 0000000000AB450C 00000000 005D282A 00000000 '
 '00000000 00000000 00000000 00000000 00000000']
'COMM:ID3v1 Comment:XXX'                            '0'
'COMM:iTunes_CDDB_IDs:eng'                          '14+CA804E403FB951C08733269A980F552D+12866690'
'PRIV:AverageLevel:{\x18\x00\x00'                   PRIV(owner='AverageLevel', data=b'{\x18\x00\x00')
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'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 \x001\x006\x001\x002\x004\x008\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x009\x001\x000\x006\x005\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x007\x002\x001\x001\x006\x004\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x001\x006\x001\x002\x004\x008\x000\x00;\x00A\x00M\x00G\x00p\x00_\x00i\x00d\x00=\x00P\x00 \x00 \x00 \x009\x001\x000\x006\x005\x002\x00;\x00A\x00M\x00G\x00t\x00_\x00i\x00d\x00=\x00T\x00 \x001\x007\x002\x001\x001\x006\x004\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:¢\x0cd\x97Å\x07àC\x93ÿ\x83\x8c¢püØ'  PRIV(owner='WM/WMCollectionGroupID', data=b'\xa2\x0cd\x97\xc5\x07\xe0C\x93\xff\x83\x8c\xa2p\xfc\xd8')
'PRIV:WM/WMCollectionID:¢\x0cd\x97Å\x07àC\x93ÿ\x83\x8c¢püØ'  PRIV(owner='WM/WMCollectionID', data=b'\xa2\x0cd\x97\xc5\x07\xe0C\x93\xff\x83\x8c\xa2p\xfc\xd8')
'PRIV:WM/WMContentID:º&\x06^\tNÉG©!Φ\x88\x03\x90É'  PRIV(owner='WM/WMContentID', data=b'\xba&\x06^\tN\xc9G\xa9!\xce\xa6\x88\x03\x90\xc9')
'TALB' (Album/Movie/Show title)                     'progsoup 17'
'TBPM' (BPM (beats per minute))                     '137.292'
'TCOM' (Composer)                                   'Wally Scharold & Rob Pumpelly'
'TCON' (Content type, a.k.a. Genre)                 ['rock-cppex-progressive', 'set-pl-progspace', 'set-pl-progspace']
'TDRC' (Recording time)                             '2009'
'TENC' (Encoded by)                                 'iTunes 8.2'
'TIT2' (Title/songname/content description)         'Automaton'
'TKEY' (Initial key)                                '11A'
'TPE1' (Lead performer(s)/Soloist(s))               'miRthkon'
'TPE2' (Band/orchestra/accompaniment)               'Various Artists'
'TPUB' (Publisher)                                  'ArtrOck'
'TRCK' (Track number/Position in set)               '9'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['progressive rock', 'jazz', 'avant garde', 'avant prog', 'experimental']
'TXXX:q-bass'                                       '4'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'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'                                     '1'
'TXXX:replaygain_track_gain'                        '+0.69 dB'
'TXXX:replaygain_track_peak'                        '0.454316'
'UFID:http://www.cddb.com/id3/taginfo1.html'        UFID(owner='http://www.cddb.com/id3/taginfo1.html', data=b'3CD3N86Q180973076U148651176AB5FF16E00913D3B3A89D3BDC8P4\x00')

========================== row from database ==========================
                                              'id'  1416638
                                            'path'  /data/Music/Bulk/00popandrock-classicprogpsy/PROGSOUP/progsoup 17/956 mirthkon -  Automaton.mp3
                                         'working'  None
                                         'bitrate'  192
                                    'duration_sec'  254
                                           'genre'  rock-cppex-progressive;set-pl-progspace
                                        'filesize'  6112365
                                           'mtime'  1620736645
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock classicprogpsy PROGSOUP 956 mirthkon rock cppex progressive;set pl progspace
                                      'tag_artist'  miRthkon
                                     'tag_release'  progsoup 17
                                       'tag_title'  Automaton
                                             'bpm'  137.292
                                    'search_title'  'automaton':1
                                   'search_artist'  'mi':2 'mirthkon':1 'rthkon':3
                                  'search_release'  'progsoup':1
                                     'search_rest'  '956':3 'classicprogpsy':1 'cppex':6 'mirthkon':4 'pl':11 'progressive':7,9 'progsoup':2 'progspace':12 'rock':5 'set':8,10
                                    'search_combo'  '956':8 'automaton':1A 'classicprogpsy':6 'cppex':11 'mi':3B 'mirthkon':2B,9 'pl':16 'progressive':12,14 'progsoup':5C,7 'progspace':17 'rock':10 'rthkon':4B 'set':13,15
                                    'tag_tracknum'  9
                                      'num_images'  0
                                             'key'  11A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-1', 'q-play-3', 'Q-OLDST-2', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-3', 'Q-HAP-3', 'q-bass-4', 'q-grit-2']
                                      'lastfmtags'  ['progressive rock', 'jazz', 'avant garde', 'avant prog', 'experimental']
                                        'tag_date'  2009
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1620736644.9460897  (2021-05-11 14:37:24)
                             'size'  6112365