Oorspronklik: Technic Today, Part 1. Contemporary Band Course. James D. Ployhar. Bassoon Solo sheet music. Technic Today, Part 1. Bassoon.
Vertaling: Oefening Vandag, Deel 1. Fagot Solo bladmusiek. Oefening Vandag, Deel 1. Fagot. Saamgestel deur James D. Ployhar. Concert Band. Vir fagot.