This folder contains 17 parts including: Piano, 1st Trumpet in Bb, 1st Clarinet in Bb, Trombone, 1st Violin, C Melody Saxophone, Bb Tenor Saxophone, Eb Alto Saxophone, Banjo, Viola, 2nd Violin, Cello, Bass, Horns in F, Flute, 2nd Trumpet in Bb, and Drums.