Original: Beethoven, Ludwig van. 2 pianos 4 hands. Universal Edition, n. Suppress your rating ', SHADOW, true,DELAY,0. Op.15. ca.
Traducere: 2 piane 4 mâini. Suprimarea evaluare ta ", SHADOW, adevărat, întârziere, 0. Piano Concerto No.1. Thern, Willi Publisher. 1901.
