(Music Sales America). Trevor Wye's acclaimed Practice Books for the Flute have now sold over one million copies and proved invaluable to players at every grade. Each book explores individual aspects of flute technique in concise detail. This revised edition features updated diagrams, clearer musical notation and improved overall design. Book 3 Articulation: Good articulation is an essential part of flute technique it is the speech of music. This book provides a step by step guide to securing good articulation and covers slurring, single, double, and triple tonguing, problem notes, and overcoming nerves and anxiety.