John Chowning pioneered frequency modulation (FM) synthesis in 1967 at Stanford University. His research transformed digital audio, leading to the creation of the Yamaha DX7 synthesizer in 1983. This groundbreaking technology defined the sound of 1980s pop music and established the modern digital audio industry.

The oral history video documents Chowning's journey from experimental research to commercial success, highlighting the technical challenges and creative breakthroughs that shaped electronic music production. His work earned the National Medal of Technology and Innovation, cementing his legacy as a foundational figure in computer music history.