In 966, at the command of Emperor Murakami he prepared a compilation called 'Shinsen Gakufu' (Choshukyo Chikufu) (lit. New compilation of sheet music (hoshukyo Chiku Scores)) that are also known as 'Hakuga no Fuefu' (lit. 'Advanced sheet music for flute').
966年、村上天皇の勅で「新撰楽譜（長秋卿竹譜）」（別名「博雅笛譜」）を撰する。