The Yamaha DX7 II FD D Video Manual by The N Y School of Synthesis

Get a New York School of Synthesis Tshirt Details here: The audio drops out at 1:43:48 to 1:47:40. You can find that clip here: How to program a Yamaha DX7 with an extensive overview of FM synthesis by Dean Friedman back in the day. When he s not twiddling LFO knobs and envelope sliders, Dean s an indie recording artist with a slew of international chart hits and