Partituri
Original
Beethoven, Ludwig van. Cello Sonata No.4. Op.102 No.1. Beethoven, Ludwig van. 1 Piano, 4 Hands. duet. Ulrich, Hugo. Main sheet music.
Traducere
Beethoven, Ludwig van. Violoncel Sonata nr.4. Op.102 nr.1. Beethoven, Ludwig van. 1 Piano, 4 Hands. duet. Ulrich, Hugo. Partituri principal.