Roger Linn, founder of Roger Linn Design, is a trailblazer in musical instrument innovation, renowned for his work on digital drum machines. He shares insights on the expressive control of instruments like the LinnStrument and discusses the challenges of N-key rollover in button systems. The conversation dives into the importance of low latency for live performance and addresses accessibility through technology, making music-making inclusive for disabled musicians. Linn also highlights the role of open-source software in transforming musical creativity.