For solo trombone, 14-part brass ensemble with rhythm section. Solo trombone features improvisation sections with chord changes (with written-out solo lines), as well as a free solo section (no written-out solo) with the drums. For solo trombone, 4 trumpets, 4 horns, 3 trombones (TTB), 2 euphoniums (bass clef), tuba, bass (electric or upright) and drums. Score & parts.