原文: Beethoven. Ludwig Van Beethoven. with Beethoven's approval. Notturno For Viola And Piano Op.42. Sheet Music. VLA. PFA.
翻訳: ベートーベン. The Op.42 Notturno for Viola and Piano is an arrangement of the 1796-97 Serenade in D , Op.8, arranged by F. X. Kleinheinz.