Original: The East Side. Piano sheet music. played by Ron Carter and George Duvivier. The West Side. B-Flat Trumpet sheet music.
Translation: 2 Alto Saxophones, 2 Tenor Saxophones, Bass Clarinet, 4 Trumpets, 2 Horns in F, 4 Trombones, Tuba, Vibraphone, Piano, 2 Bassists.