Instrumental Duet Instrumental Duet,Trumpet,Tuba - Level 3 - Interactive Download SKU: A0.768018 Composed by Johann Sebastian Bach. Arranged by Dominic Meccia. This edition: Interactive Download. Classical,Standards. Score and parts. 4 pages. Duration 86. Dominic Meccia #2bOBJNP2r520Y7BOcNHXEF. Published by Dominic Meccia (A0.768018). Key: Bb major.