[PAR] [TLE] Pierre Boulez [SEP] 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. [PAR] [TLE] Piano sonatas (Boulez) [SEP] 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.
[PAR] [TLE] Pierre Boulez [ SEP ] 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 . [PAR] [TLE] Piano sonatas ( Boulez ) [ SEP ] 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 .
What nationality was the composer who wrote 'The First Piano Sonata in 1946'?
What nationality was the composer who wrote ' The First Piano Sonata in 1946 ' ?
French
French