======================== unified (from filesystem) ========================
                                         'bitrate'  '171.124'
                                        'duration'  '801'
                                          'artist'  'Toru Takemitsu'
                                     'text_people'  ''
                                         'release'  'Coral Island'
                                           'title'  'A Flock Descends info the Pentagonal Garden'
                                           'quals'  ("['Q-HAP-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'Q-HHRNBTT-1', "
 "'Q-LOCALNESS-2', 'q-syn-2', 'q-bass-1', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-2', 'q-drums-3', 'q-other-4', 'q-piano-1', 'q-vocals-1', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['contemporary classical', 'japanese', 'avant-garde', 'classical', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '7'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '141.118'
                                             'key'  '1A'
                                        'acoustid'  ''
rest: ''

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

'COMM:ID3v1 Comment:XXX'                            ' 000000F0 00000100 00001582'
'COMM:iTunNORM:eng'                                 (' 000000F0 00000100 00001582 00001468 00011CF7 00011CE0 00006693 00005E81 '
 '00011CE0 00011CC9')
'MCDI' (Music CD identifier)                        MCDI(data=b'9\x00+\x009\x006\x00+\x00A\x005\x004\x009\x00+\x00D\x007\x003\x00C\x00+\x001\x001\x003\x002\x008\x00+\x001\x003\x00D\x00C\x004\x00+\x001\x008\x002\x00C\x005\x00+\x001\x00B\x002\x00C\x004\x00+\x002\x009\x00D\x00A\x001\x00+\x003\x008\x00F\x00D\x001\x00+\x003\x00A\x00B\x00E\x005\x00\x00\x00')
'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 \x003\x008\x002\x008\x004\x001\x00\x00\x00'  PRIV(owner='WM/UniqueFileIdentifier', data=b'A\x00M\x00G\x00a\x00_\x00i\x00d\x00=\x00R\x00 \x00 \x00 \x003\x008\x002\x008\x004\x001\x00\x00\x00')
'PRIV:WM/WMCollectionGroupID:\x897úÄ\x9a\x06xK¶Í\x89TÇBÜ\x8c'  PRIV(owner='WM/WMCollectionGroupID', data=b'\x897\xfa\xc4\x9a\x06xK\xb6\xcd\x89T\xc7B\xdc\x8c')
'PRIV:WM/WMCollectionID:\x897úÄ\x9a\x06xK¶Í\x89TÇBÜ\x8c'  PRIV(owner='WM/WMCollectionID', data=b'\x897\xfa\xc4\x9a\x06xK\xb6\xcd\x89T\xc7B\xdc\x8c')
'TALB' (Album/Movie/Show title)                     'Coral Island'
'TBPM' (BPM (beats per minute))                     '141.118'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'A Flock Descends info the Pentagonal Garden'
'TKEY' (Initial key)                                '1A'
'TLEN' (Length)                                     '801666'
'TPE1' (Lead performer(s)/Soloist(s))               'Tokyo Metropolitan Symphony Orchestra'
'TPE2' (Band/orchestra/accompaniment)               'Toru Takemitsu'
'TPUB' (Publisher)                                  'Denon'
'TRCK' (Track number/Position in set)               '7'
'TXXX:Q-HAP'                                        '2'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '2'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:lastfmtags'                                   ['contemporary classical',
 'japanese',
 'avant-garde',
 'classical',
 'experimental']
'TXXX:q-bass'                                       '1'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '2'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '4'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '1'
'TXXX:replaygain_track_gain'                        '+6.49 dB'
'TXXX:replaygain_track_peak'                        '0.869858'

========================== row from database ==========================
                                              'id'  1395634
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/toru takemitsu - tokyo metropolitan symphony orchestra/07-A Flock Descends info the Pentagonal Garden.mp3
                                         'working'  None
                                         'bitrate'  171
                                    'duration_sec'  801
                                           'genre'  loc-asia-japan
                                        'filesize'  17152000
                                           'mtime'  1622821662
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia toru takemitsu tokyo metropolitan symphony orchestra 07 asia japan
                                      'tag_artist'  Toru Takemitsu
                                     'tag_release'  Coral Island
                                       'tag_title'  A Flock Descends info the Pentagonal Garden
                                             'bpm'  141.118
                                    'search_title'  'a':1 'descends':3 'flock':2 'garden':7 'info':4 'pentagonal':6 'the':5
                                   'search_artist'  'takemitsu':2 'toru':1
                                  'search_release'  'coral':1 'island':2
                                     'search_rest'  '00asia':1 'asia':8 'japan':9 'metropolitan':5 'orchestra':7 'symphony':6 'takemitsu':3 'tokyo':4 'toru':2
                                    'search_combo'  '00asia':12 'a':1A 'asia':19 'coral':10C 'descends':3A 'flock':2A 'garden':7A 'info':4A 'island':11C 'japan':20 'metropolitan':16 'orchestra':18 'pentagonal':6A 'symphony':17 'takemitsu':9B,14 'the':5A 'tokyo':15 'toru':8B,13
                                    'tag_tracknum'  7
                                      'num_images'  0
                                             'key'  1A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-1', 'Q-LOCALNESS-2', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-2', 'q-other-4', 'Q-HAP-2', 'q-bass-1', 'q-grit-2']
                                      'lastfmtags'  ['contemporary classical', 'japanese', 'avant-garde', 'classical', 'experimental']
                                        'tag_date'  1998
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1622821662.009523  (2021-06-04 17:47:42)
                             'size'  17152000