Sonata for piano,4 hands Sonata for piano,Op.1 Sonata for Piano,Sz.80 Sonata for 2 pianos Works for piano four-hands Six duets, op. 11 for piano 4 hands Sonata for viola and piano Sonata for two pianos K448 Sonata for two pianos, op. 130 Waltzes op.39 for piano four hands