Question: In which city was the Symphony for Classical Orchestra in B-flat major completed by Harold Shapero who undoubtedly derived a fair amount from the American composer, teacher and writer known as the 'Dean of American Composers'?
Sentence (from "Aaron Copland"): He is best known for the works he wrote in the 1930s and 1940s in a deliberately accessible style often referred to as "populist" and which the composer labeled his "vernacular" style.
Relevant evidence: No