Noter
Original
Schumann, Robert. Piano quartet. for piano four hands. Opus 47. Schumann, Robert. 1 Piano, 4 Hands. duet. Reinecke, Carl. Main sheet music.
Oversettelse
Schumann, Robert. Piano quartet. for piano four hands. Opus 47. Schumann, Robert. 1 Piano, 4 Hands. duett. Reinecke, Carl. Hoved notene.