Forrás: Up Front Melodic Studies, Book 1. Up Front Melodic Studies, Book 1. Trombone, Bass Clef. Trombone sheet music.
Fordítás: Elöl Dallamos Studies, Book 1. Harsona, Bass Clef. Harsona kotta. Kezdet. Elöl Dallamos Studies, Book 1. Harsona, Bass Clef. Harsonára.