What nationality was the composer who wrote 'The First Piano Sonata in 1946'?
Piano sonatas (Boulez) Pierre Boulez composed three piano sonatas. The First Piano Sonata in 1946, a Second Piano Sonata in 1948, and a Third Piano Sonata was composed in 1955–57 with further elaborations up to at least 1963, though only two of its movements (and a fragment of another) have been published.
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.