Oorspronklik: Learn to Play Clarinet, Book 1. Composed by Frederick Jacobs. Clarinet sheet music. Learn to Play Clarinet, Book 1. Method.
Vertaling: Leer om te speel klarinet, Book 1. Saamgestel deur Frederick Jacobs. Klarinet bladmusiek. Leer om te speel klarinet, Book 1.