Instrumental Duet Instrumental Duet,Trumpet,Tuba - Level 4 - Digital Download SKU: A0.700091 By Paul McCartney. By Paul McCartney. Arranged by Kenneth D. Friedrich. Pop,Rock. Score and parts. 4 pages. KFS Publishing #3257035. Published by KFS Publishing (A0.700091). 2017 Holiday Contest EntryPaul McCartney's eclectic Christmas tune arranged for trumpet and tuba duet.