Marching Band - Level 4 - Digital Download SKU: A0.1502031 By Toby Keith. By Toby Keith. Arranged by Nathan Wise. Country. 20 pages. Nathan Wise #1077899. Published by Nathan Wise (A0.1502031). Marching band arrangement of Should've Been a Cowboy by Toby Keith.Medium-Hard difficulty marching band arrangement. Great for highschool and college level groups.This is a wind arrangement only, no percussion parts are included.Instrumentation:FluteClarinet in Bb 1-2Alto SaxTenor SaxTrumpet in Bb 1-2Mellophone in FTrombone 1-2Euphonium (B.C)Bass TromboneTuba.