Originál: Ballet A 4. Arranged by Jean Douay. Trombone sheet music. Ballet A 4 composed by Anonymous. For 4 Trombones. Standard notation.
Preklad: Balet 4. Dohodol Jean Douay. Trombone noty. Balet 4 zložený Anonym. Pre 4 trombón. Štandardné firmy. Vydal Gerard Billaudot Editeur.