For 2 pianos, 4 hands. Revised edition. Commissioned by the Festival de Lille. Premiered by Kathryn Stott with the Orchestre National de Lille in September, 1993. The music is based on material from Nyman's

Includes Poulenc's Sonata for Two Clarinets, Sonata for Clarinet and Bassoon, and Sonata for Horn, Trumpet and Trombone.