Orijinal: Beethoven, Ludwig van. 2 pianos 4 hands. Universal Edition, n. Suppress your rating ', SHADOW, true,DELAY,0. Op.15. ca.
Tercüme: 2 piyano 4 eller. Senin notunu ', GÖLGE, gerçek, GECİKME, 0 bastır. Piano Concerto No.1. Thern, Willi Publisher. Viyana. 1901.
