Brass Quartet Horn,Trombone,Trumpet,Tuba - Level 3 - Digital Download SKU: A0.1288986 Composed by Alan Silvestri. Arranged by Diego Marani. 21st Century,Contemporary,Film/TV,Instructional,Standards. 11 pages. Diego Marani #879832. Published by Diego Marani (A0.1288986). The Avengers (Original Motion Picture Soundtrack) is the film score for the Marvel Studios film The Avengers (American superhero film based on the Marvel Comics superhero team of the same name) composed and conducted by Alan Silvestri.This arrangement for brass quartet (Bb Trumpet 1, Bb Trumpet 2, Trombone or F Horn, Tuba) of the very famous main theme is suitable for classroom, repertoire and recital.