Of course my two favorite instruments of all time were made for one another. The organ and string machine (RS-09) was the first keyboard I ever owned; a gift from my Mother. I had a hunch all through my teenage years that the SH-09 synthesizer was it's long lost companion. Then about seven or eight years ago I acquired the SH-09, bringing them together at last. This is how they interface:
Third Wheel or beloved family member? You decide!