Instrumental Duet,Piano B-Flat Trumpet,Instrumental Duet,Piano - Level 4 - Digital Download SKU: A0.1294183 By Maksym Potseluiev. By Boris Lyatoshinsky. Arranged by Maksym Potseluiev. 20th Century,Classical. 8 pages. Max Potseluiev #884608. Published by Max Potseluiev (A0.1294183).