Instrumental Duet B-Flat Trumpet,Horn,Instrumental Duet - Level 3 - Digital Download SKU: A0.1180514 Composed by Christian Petzold. Arranged by Toni Nita. Baroque,Classical. Score and parts. 1 pages. Toni Nita #780418. Published by Toni Nita (A0.1180514). Trumpet in Bb & French Horn arrangement of the popular Minuet in G, by Christian Petzold (formerly attributed to J.S. Bach).