[{"id":"anon-ifu-muke-muk-kuna-karafuto-ainu-komori-uta","type":"book","title":"イフムケ;ムックナ独奏 樺太アイヌ子守歌;樺太アイヌ楽器","URL":"https://ndlsearch.ndl.go.jp/books/R100000002-I000008883240","language":"ain"}]