Original tekst: Concerto No. 1 In C Major, Op. 15 - 2 Pianos, 4 Hands. Senior Class. Ludwig van Beethoven. Piano sheet music. Advanced. 1770-1827.
Oversættelse: Concerto No 1 In C Major, Op. 15-2 Pianos, 4 Hands. Senior klasse. 2 eksemplarer, der er nødvendige for udførelsen. Avanceret.