原文: Sergei Rachmaninov. Piano Duet, Piano Six Hands. Romance. Valse. Sheet Music. PF DUET. PF6HANDS. Sergei Rachmaninoff.
翻訳: セルゲイ·ラフマニノフ. The first piece, Romance is a duet for 4-hands and the second, Valse is for 6-hands. ロマンス. ワルツ. シートミュージック. セルゲイ·ラフマニノフ.