======================== unified (from filesystem) ========================
                                         'bitrate'  '163.659'
                                        'duration'  '204'
                                          'artist'  'Toru Takemitsu'
                                     'text_people'  ''
                                         'release'  'Coral Island'
                                           'title'  'Coral Island II Poem 1'
                                           '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-1', 'q-other-4', 'q-piano-1', 'q-vocals-4', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  ("['contemporary classical', 'japanese', 'avant-garde', 'classical', "
 "'experimental']")
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '3'
                                      'tracktotal'  ''
                                            'date'  '1998'
                                        'comments'  ''
                                           'genre'  'loc-asia-japan'
                                             'bpm'  '145.580'
                                             'key'  '4A'
                                        'acoustid'  ''
rest: ''

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

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'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')
'PRIV:WM/WMContentID:ù\x0bÛ +\x84¾JªIñÜ8AÚS'        PRIV(owner='WM/WMContentID', data=b'\xf9\x0b\xdb +\x84\xbeJ\xaaI\xf1\xdc8A\xdaS')
'TALB' (Album/Movie/Show title)                     'Coral Island'
'TBPM' (BPM (beats per minute))                     '145.580'
'TCON' (Content type, a.k.a. Genre)                 'loc-asia-japan'
'TDRC' (Recording time)                             '1998'
'TIT2' (Title/songname/content description)         'Coral Island II Poem 1'
'TKEY' (Initial key)                                '4A'
'TLEN' (Length)                                     '204533'
'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)               '3'
'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'                                      '1'
'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'                                     '4'
'TXXX:replaygain_track_gain'                        '+2.87 dB'
'TXXX:replaygain_track_peak'                        '0.997141'

========================== row from database ==========================
                                              'id'  1391889
                                            'path'  /data/Music/Bulk/00localcharacter/00asia/toru takemitsu - tokyo metropolitan symphony orchestra/03-Coral Island II Poem 1.mp3
                                         'working'  None
                                         'bitrate'  163
                                    'duration_sec'  204
                                           'genre'  loc-asia-japan
                                        'filesize'  4188288
                                           'mtime'  1622821661
                                   'redo_metaread'  0
                                        'rest_str'   00localcharacter 00asia toru takemitsu tokyo metropolitan symphony orchestra 03 loc asia japan
                                      'tag_artist'  Toru Takemitsu
                                     'tag_release'  Coral Island
                                       'tag_title'  Coral Island II Poem 1
                                             'bpm'  145.58
                                    'search_title'  '1':5 'coral':1 'ii':3 'island':2 'poem':4
                                   'search_artist'  'takemitsu':2 'toru':1
                                  'search_release'  'coral':1 'island':2
                                     'search_rest'  '00asia':1 'asia':9 'japan':10 'loc':8 'metropolitan':5 'orchestra':7 'symphony':6 'takemitsu':3 'tokyo':4 'toru':2
                                    'search_combo'  '00asia':10 '1':5A 'asia':18 'coral':1A,8C 'ii':3A 'island':2A,9C 'japan':19 'loc':17 'metropolitan':14 'orchestra':16 'poem':4A 'symphony':15 'takemitsu':7B,12 'tokyo':13 'toru':6B,11
                                    'tag_tracknum'  3
                                      'num_images'  0
                                             'key'  4A
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-4', '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-1', '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'  1622821661.388919  (2021-06-04 17:47:41)
                             'size'  4188288