A symphony of Three Orchestras was dedicated to someone who died in what year?
Pierre Boulez Pierre Louis Joseph Boulez CBE (] ; 26 March 1925 – 5 January 2016) was a French composer, conductor, writer and organiser of institutions. He was one of the dominant figures of the post-war classical music world.
Piano Trio (Tchaikovsky) Pyotr Ilyich Tchaikovsky's Trio in A minor, Op. 50, was written in Rome between December 1881 and late January 1882. It is subtitled "In memory of a great artist," in reference to Nikolai Rubinstein, his close friend and mentor, who had died on 23 March 1881. It is scored for piano, violin, and cello.