Minoru SATO (m/s, SASW) + Ami YOSHIDA ' COMPOSITION for voice performer (1997 and 2007) ' 1. 1997 2. 2007 ■ minoru sato : composition, mixing ■ ami yoshida : voice ■ cover drawings by saiko kimura ■ 物理的な現象とその概念をテーマに制作活動…