Sonata for 2 Pianos and Percussion: I. Assai lento

Bartók, Stravinsky; Christoph Caskel, Heinz König, Alfons & Aloys Kontarsky · from Béla Bartók: Sonata for 2 Pianos and Percussion / Igor Stravinsky: Concerto for 2 Solo Pianos / Sonata for 2 Pianos · 1977