Difficulty rating system
If you are familiar with the ITEA difficulty rating system, my music follows the same guidelines, outlined below.
I Beginner
II Intermediate
III High School
IV University
V Professional
Level I (Beginner)
Euphonium range: approximately one octave: Bb-b-flat
One year of instruction. Limited rhythmic/technical requirements. No note values greater than eighth notes, no syncopated rhythms. Music of a tonal nature.
Level II (Intermediate)
Euphonium range: approximately F-f1
Two/three years of instruction. Rhythmic/technical requirements involve simple sixteenth note patterns. Simple, limited syncopated patterns.
Level III (High School)
Euphonium range: approximately F-b1
Moderate tessitura. More rhythmic complexity. Extended syncopations, sixteenth note patterns, triplets, and so on. Moderate amount of multiple tonguings.
Level IV (University/College)
Euphonium range: approximately Bb-c2
Higher advanced tessitura. Increased rhythmic complexity/multimetric. Angular melodic lines. Dissonant harmonies/contemporary harmonies. Endurance factors. Introduction to avant-garde techniques (flutter tongue, multiphonics, etc.). Multiple tonguings. Dynamic control and extremes.
Level V (Professional)
Euphonium range: approximately CC-f2
Extended high tessitura. Rhythmic/technical complexity of highest order. Angular lines/large skips in melody. Advanced twentieth-century techniques. Extreme dynamic contrasts.