Original: Belwin 21st Century Band Method, Level 1. Baritone Horn TC sheet music. Jack Bullock. Belwin 21st Century Band Method, Level 1.
Traducere: Belwin 21st Century Band Metoda, de nivel 1. Bariton Horn TC partituri. Belwin 21st Century Band Metoda, de nivel 1. Bariton T.C.