Violinist Hilary Hahn. Michael Patrick O'Leary/Courtesy of the artist hide caption

itoggle caption Michael Patrick O'Leary/Courtesy of the artist

András Schiff takes late sonatas by Haydn, Mozart, Beethoven and Schubert to Carnegie Hall. AJ Wilhelm/for NPR hide caption

itoggle caption AJ Wilhelm/for NPR

Conductor (and flutist) Nicholas McGegan fell in love with opera as a kid. Courtesy of the artist hide caption

itoggle caption Courtesy of the artist

Timo Andres' new album, Home Stretch, comes out July 30. Tim Cragg/Courtesy of the artist hide caption

itoggle caption Tim Cragg/Courtesy of the artist

Daniel Stepner performs on the violin once owned by Mozart himself. WGBH hide caption

itoggle caption WGBH

Violinist Amandine Beyer holds Mozart's own violin backstage at Boston's Jordan Hall on Monday. Kathy Wittman/Courtesy of the Boston Early Music Festival hide caption

itoggle caption Kathy Wittman/Courtesy of the Boston Early Music Festival