Noter
Original
Beethoven, Ludwig van. Sonata No. 23. Appassionata. complete. No.23, Op.57. Beethoven, Ludwig van. Piano solo. Main sheet music.
Oversettelse
Beethoven, Ludwig van. Sonate nr. 23. Lidenskapelig. complete. No.23, Op.57. Beethoven, Ludwig van. Piano solo. Hoved notene.