Hilary Hahn (center) surrounded by students, alumni, and staff following her monumental visit to Key to Change Last Friday, something extraordinary happened at our Renton studio: Hilary Hahn, arguably the world’s greatest violinist, visited Key to Change to lead a masterclass with our students. Hilary was eager to listen to students at the beginner and intermediate levels of musical and technical development. In front of a packed audience, she coached ...