ISBN-13: 9781423410355 / Angielski / Miękka / 2006 / 4 str.
(Boosey & Hawkes Chamber Music). First performed in 2001 in Amsterdam by Charles Neidich and Ayako Oshima, and recorded by them on Bridge Records. "Hiyoku" is a poetic word, originally used by the ancient Chinese poet, Bai Juyi, later adopted by Japanese authors. It means two birds flying together with the connotation of eternal love.