Augustin Hadelich discusses with Jim Cunningham his return to Heinz Hall December 6th and 8th to play Mozart’s Second Violin Concerto and the Thomas Ades Concerto ‘Concentric Paths’, the article he wrote for Strings Magazine about the traveling life of a violinist, his Chautauqua New York concerts, and what Ach du Lieber Augustin the folk song is really about.