satoshi's invents

Proto keyboard sound-level gauge
proposed by Prof.Satoshi Nishimura image00 / Jichi Med Univ(JAPAN)

Specs: R/L audio gauge for playing keyboard
E-mail: If interested (snishi-tky(a-mark)ninus.ocn.ne.jp ) image00

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Movie: how it runs image00
Movie: how it runs image00