contains eight routines, each dedicated to a different topic: Basic Routine
Articulation
Flexibility/Accuracy
Register
Change/Dynamic Extreme
Vibrato
Range
Duet/Intonation
Easy Routine

Each routine is further divided into skill categories: Long Tones and Mouthpiece Buzzing
Crescendo and Diminuendo
Lip Slurs
Subito Dynamic Changes
Low and Resonant Playing
Articulation

first on one note and then moving around, and High and Low Playing