Details: Performances of less recorded orchestral works by Igor Stravinsky, which show the versatility of the Russian composer, who was never a supporter of any kind of expression aesthetics. On the contrary, he saw composing as an intellectual game, an attempt to solve self-invented musical problems. His constructivism could be kindled by Italian Baroque music, but just as well by the polyphonous structures of the Renaissance, by jazz, or by Anton Webern's serial tone complexes.