Oorspronkelijk: Concerto No. 1 In C Major, Op. 15 - 2 Pianos, 4 Hands. Concerto No. 1 In C Major, Op. 15 - 2 Pianos, 4 Hands. Advanced.
Vertaling: Concerto No 1 In C Major, Op. 15-2 Pianos, 4 Hands. Concerto No 1 In C Major, Op. 15-2 Pianos, 4 Hands. Ludwig van Beethoven.