yoshinari:
YAMAHA DX7
yoshinari:
YAMAHA DX7
yoshinari:
YAMAHA DX7
yoshinari:
YAMAHA DX7
yoshinari:
YAMAHA DX7
yoshinari:
YAMAHA DX7
yoshinari:
YAMAHA DX7
yoshinari:
YAMAHA GS1 at Stanford
yoshinari:
Stanford Univ.
yoshinari:
Stanford Univ.
yoshinari:
Dr. Max Mathews at Stanford