For trumpet (Bb and C parts included), horn, trombone and percussion. Movements are entitled March, Air, and Scherzo. Frequent meter changes, complex rhythmic ideas in contrapuntal passages, large leaps, and extended range. Second movement is based on pitches derived from the words "trumpet", "horn", " trombone" and "vibraphone". Percussion instruments required are snare drum, bass drum (foot pedal), tom toms (four) bongos, suspended cymbal, vibraphone (four mallets), temple blocks (five) and marimba.Duration is nine minutes and ten seconds.