Context: “The Yamaha DX7 is an FM synthesis-based digital synthesizer and electronic keyboard manufactured by the Yamaha Corporation from 1983 to 1989. It was

Context: “The Yamaha DX7 is an FM synthesis-based digital synthesizer and electronic keyboard manufactured by the Yamaha Corporation from 1983 to 1989. It was the first commercially successful digital synthesizer.” And, “The very earliest digital synthesis experiments were made with computers, as part of academic research into sound generation. In 1973,[1] the Japanese company Yamaha licensed the algorithms for frequency modulation synthesis (FM synthesis) from John Chowning […]”