Noter
Original
Beethoven, Ludwig van. Piano Sonata No.16. Op.31 No.1. Beethoven, Ludwig van. Piano solo. Main sheet music. version from Boston. Oliver Ditson & Co., 1876.
Oversettelse
Beethoven, Ludwig van. Piano Sonata No.16. Op.31 No.1. Beethoven, Ludwig van. Piano solo. Hoved notene. versjon fra Boston. Oliver Ditson.