Instrumental Duet,Piano Instrumental Duet,Piano,Trombone,Trumpet - Level 1 - Digital Download SKU: A0.1253075 By John Newton. By John Newton. Arranged by Ygor Nunes. Christian,Christmas,Wedding. 4 pages. Ygor Nunes #846822. Published by Ygor Nunes (A0.1253075). Here is an easy and beautiful arrengement for a trumpet and trombone duet with piano accompaniment.