Originál: Learn From A Pro for Trombone & Euphonium. Denise Gendron. Euphonium sheet music. Trombone sheet music. For trombone. This edition.
Překlad: Naučte se od pro pro trombon. Rick Braun, Jeff Golub, David Benoit, Dave Koz, Combo, Greg Karukus a Warren Hill. Pro pozoun.