Instrumental Duet B-Flat Trumpet,Instrumental Duet,Trombone - Level 4 - Digital Download SKU: A0.1139086 Composed by Michael Giacchino. Arranged by Fabio Britto. Children,Film/TV,Jazz,Wedding. Score and parts. 4 pages. Fabio Britto #739369. Published by Fabio Britto (A0.1139086). Arrangement of the song The Incredibles Main Theme (from Pixar) for Trumpet in Bb and Trombone Duo.