Izvornik: The Individualized Instructor -Trombone Book 2. Composed by James Froseth. Published by GIA Publications. James Froseth.
Prijevod: Individualizirani Instruktor-Trombon knjiga 2. Trombon note. Individualizirani Instruktor-Trombon knjiga 2. Sing Drum and Play. Za trombona.