Trumpet Duet Trumpet - Level 1 - Digital Download SKU: A0.1322782 Composed by Franz Xaver Gruber. Arranged by Ygor Nunes. Children,Christmas,Film/TV,Holiday. Score. 4 pages. Ygor Nunes #911069. Published by Ygor Nunes (A0.1322782). Here is an easy and beautiful arrangement for a trumpet duet.