Keys to Natural Performance for Brass Players by Robert D. Weast. McGinnis & Marx, SS, 63 pages. The book contains instruction and exercises designed to promote "natural performance" which will lead one to reach their full potential. Topics (many with musical exercises) include: Chromaticism: Key to Correct Response, Repetition Key to Consistency, Timing and Coordination, The Pressurized Air Column, Mouthpiece Pressure, The Warm-Up, Strength and Endurance, Awareness Performance, The Growing Edge of Development, The Aural Image, and Learning Through Analogous Experience.