. . "Duett G-Dur" . . . "Sonata in G major for two pianos, four hands" . . "Sonata in G major : for two pianos, four hands" . . "Sonata in G major" . . . . . . . . "Sonate : in G major : for two pianos, four hands" . . . . . "Sonates (Pianos (2)) Partitions." . .