Complete Works for Piano Four Hands Author:Robert Schumann Thirty-three splendid pieces: the six impromptus of "Pictures from the East" (Bilder aus Osten), Op. 66; "Twelve Piano Pieces for Little and Big Children," Op. 85; "Ballroom Scenes: Nine Characteristic Pieces," Op. 109; and "Kinderball," Op. 130, comprising six easy dance pieces.