The book contains 112 exercises to improve your flute playing by exented techniques.

Divided into 12 chapters, each chapter covers a technique: Harmonics, Flutterzunge, Wind tones/resudual tones, Tone bending, Key clicks, Sing & play, Pizzicato, Tongue ram, Quartertones & Microtones, Whispertones, Multiphonics and Circular breathing.