Viola Duet Viola - Level 4 - Digital Download SKU: A0.1138800 Composed by Michael Giacchino. Arranged by Fabio Britto. Children,Film/TV,Jazz,Wedding. Score. 4 pages. Fabio Britto #739103. Published by Fabio Britto (A0.1138800). Arrangement of the song The Incredibles Main Theme (from Pixar) for Viola Duo.