studied composition with Shibata Minao, Ogura Roh and Iannis Xenakis

1974-76 edited quarterly <tranSonic>

1976- collaboration with the painter  Tomiyama Taeko producing several narrative works with slides and music

1978-1985 the Suigyū Band (Water Buffalo Band) for Asian protest songs and published monthly <Suigyū Tsūshin>

1990- composing for voices and for Japanese traditional instruments

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