French Horn Duet Horn - Level 4 - Digital Download SKU: A0.1183844 Composed by Wolfgang Amadeus Mozart. Arranged by Kevin Berger. Baroque,Chamber,Classical. Score. 1 pages. Kevin Berger #783534. Published by Kevin Berger (A0.1183844). W. A. Mozart's 12 Duos for Two Horns, No. 2. KV487 (496a).  Arranged for two horns in F. Medium to advanced skill level.