Noter

Original

Beethoven, Ludwig van. Piano Concerto No.1. Op.15. Beethoven, Ludwig van. 2 pianos 4 hands. Ruthardt, Adolf. Main sheet music.

Oversettelse

Beethoven, Ludwig van. Piano Concerto No.1. Op.15. Beethoven, Ludwig van. To pianoer fire hender. Ruthardt, Adolf. Hoved notene.