331 Daily Exercises by Auguste Périer. Alphonse Leduc, 1932, SS, 11 pages. French title: 331 Exercices Journaliers de Mécanisme. This book contains 331 one measure exercises (usually 16 or 24 notes). They start at the bottom of the clarinet range and work upwards to an altissimo G. Intermediate level. (C0505)