Duo for violin and viola in G major, K423 Duo for violin and viola in G major, KV 423 Duo for violin and viola in B flat major, KV 424 Adagio for violin and orchestra in E major, K261 Fantasy for violin and piano in C major, D934 Adagio for violin and orchestra in E major, K. 261 Adagio for violin and orchestra in E major, K261; Concerto for violin and strings in G major, RV322 Rondo for violin and orchestra in C major, K. 373 Adagio for violin and Orchestra in E major K 261