Original: Violin and Piano score, Violin part. 3 Duos on Motives from Richard Wagner's Operas, Op.63. No.1. Scores and Parts. Raff, Joachim.
Traducción: Violino e Piano pontuação, Violino parte. 3 Duos sobre os motivos das óperas de Richard Wagner, Op.63. Scores e Peças.