The Yamaha Sonogenic Shs-500rd Keytar is an electronic keyboard with 37 keys, a red color, and a synth action. It was manufactured by Yamaha in 1987. The Yamaha SHS-10, known in Yamaha’s native country, Japan, as the Yamaha Sholky, Sholky being derived from “Shoulder Keyboard”, is a keytar (a musical keyboard that can be held like a guitar) manufactured by Yamaha and released in 1987.
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