Oorspronklik: Robyn, Alfred George. 4 Impromptus, Op.38. Pianoforte. Romantic. Impromptus. For piano. Scores featuring the piano. For 1 player.
Vertaling: Robyn, Alfred George. 4 Impromptus, Op.38. Piano. Romantiese. Impromptus. Vir klavier. Tellings met die klavier. Vir 1 speler.
