악보
원본
Raff, Joachim. Cavatina. Op.85 No.3. Raff, Joachim. Violin and Piano. Sitt, Hans. Piano score with Violin, Viola, and Cello parts. Viola part.
번역
하층 사회, 요아킴. Cavatina. Op.85 제 3 호. 하층 사회, 요아킴. Violin and Piano. Sitt, 한스. Piano score with Violin, Viola, and Cello parts. 비올라 부.