In March 1851, Robert Schumann composed Märchenbilder, a collection of four remarkable viola and piano pieces that took 16 minutes to perform. The pieces are dedicated to Wilhelm Joseph von Wasielewski, a German violinist and conductor.

Schumann, Fairytale Pictures for Viola (Henle)

Camillo Schumann, Sonata No. 1 for Cello and Piano Op. 59 (Breitkopf)