Instrumental Duet Instrumental Duet,Trombone,Tuba - Level 3 - Interactive Download SKU: A0.1202589 Composed by Shamus O'Connor. Arranged by Dominic Meccia. This edition: Interactive Download. Folk,Holiday. Score and parts. 4 pages. Duration 100. Dominic Meccia #Qw73kgLKvHJkdDagFpWYR. Published by Dominic Meccia (A0.1202589). Key: G major.