Yoshiaki Ochi, born 越智義朗 in Japan, is a Japanese classical composer and percussionist. He frequently worked with natural sounds, utilizing materials such as water, wood, or stone as musical instruments. His works include collaborations with his brother Yoshihisa Ochi as the Ochi Brothers and performances with American microtonal bassoonist Johnny Reinhard. Ochi's discography includes notable albums such as Natural Sonic (1990), Natural Sonic 2 (1996), and Aqua - Water From Sanctuary (1996). He was a member of the Japan Composer's Association (JACOMPA) and has recorded a number of CDs throughout his career.
