Noter
Original
Complete Book. Ornamentik in Beethovens Klavierwerken. The Ornamentation in Beethoven's Pianoforte-Works. Scores. Ehrlich, Heinrich.
Oversettelse
Complete Book. Ornamentik i Beethovens Klavierwerken. Den Ornamentikk i Beethovens pianoforte-Works. Poeng. Ærlig talt, Heinrich.