Original: Jo Kondo. A Volcano Mouth. Sheet Music. Marimba. MAR. Jo Kondo. Commissioned by Sumire Yoshihara. First performance.
Oversettelse: Noter. Bestilt av Sumire Yoshihara. Første forestilling. Tokyo, 1987, Sumire Yoshihara, Yasunori Yamaguchi, Atsushi Sugawara.