Entry Zone (yellow): covering Debut and Grade 1 and designed for players who are just starting out, learning the basics of their instrument;
Player Zone (green): covering Grades 2 and 3 and designed for more advanced beginners who are beginning to explore the demands of both technique and style;
Performer Zone (red): covering Grades 4 and 5 and designed for players who are competent across a range of techniques and styles;
Pro Zone (blue): covering Grades 6 and 8 and designed for players wishing to achieve mastery of technique and stylistic appreciation.