Alfred Music Publishing Movie Duets For All Trombone, Film Songbook for Trombone, Baritone, Tuba and Bassoon, 16 Film tunes arranged for 2 trombones/baritones/tubas/bassoons (bass clef), By Michael Story, Easy to intermediate level of difficulty, ISBN 9780739063095, publisher's no. ALF 00-33520, Format: 22 x 30 cm, 24 Pages, Freely combinable with all booklets of this series