B-Flat Clarinet,Instrumental Duet,Trombone - Level 4 - Digital Download SKU: A0.1308742 Composed by Klaus Miehling. 21st Century,Classical,Contemporary. 7 pages. Klaus Miehling #897983. Published by Klaus Miehling (A0.1308742). Lento - Allegretto scherzando - Adagio - Allegro, mà non troppo.