Classical Sheet Music For Trombone With Trombone & Piano Duets - Book 2 Including Trombone/Piano Duets Skill level varies from easy (Elementary Grade 2) to medium (Intermediate Grade 4) This is an sheet music book with 10 classical pieces for Trombone. This book is more advanced than Book 1 and although it contains some relatively easy pieces to play, Grade 2 level, it also contains some pieces at Grade 4 level especially "Sonata In C Major" which...