What nationality was the composer who wrote 'The First Piano Sonata in 1946'?
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.
Viola Sonata (Rebecca Clarke) Rebecca Clarke composed the Sonata for Viola and Piano, which was first known of in 1919, when the composer was 33 years old. Clarke had moved to the United States in 1916, after being disowned by her father. She had been supporting herself with some success as a soloist.