Edmund Eagen has made significant contributions to the design and evolution of the Haken Audio Continuum Fingerboard, focusing on both mechanical and operational aspects. He plays a pivotal role in the principal sound design for the internal sound engine of the Continuum Fingerboard, creating unique and expressive sounds that enhance the instrument's capabilities. With a deep understanding of synthesis and sound production, Eagen's work has helped shape the landscape of contemporary electronic music performance and sound design, making him a respected figure in the industry.