Basics: Perfect Embouchure, Breath Support, Learn to easily play high notes without tightening the lips or excess pressure from the mouthpiece, Intonation, Reading, Classical, Jazz, Rock, Blues, Improvisation, Duets. Advanced Literature: Jazz Standards, Gershwin, J.S. Bach, Rimsky Korsakov, Mozart. Trombone students have embouchure (mouth muscles) issues which require physical development not usually possible before 6th grade (around 11 years old).