Cultivating a dialogue between two musical masterminds, maestro Louis Langrée and the Festival Orchestra explore Brahms’s impassioned Third Symphony, while esteemed Mozart interpreter Martin Helmchen brings his “sterling technique” (Chicago Classical Review) to the most Romantic of Mozart’s piano concertos. His Concerto in D minor will feature rarely performed cadenzas by Clara Schumann, Brahms’s close confidante, muse, and collaborator.