as in the trio of "The Stars and Stripes Forever", and may be assigned other roles. References Norman E. Smith. March Music Notes. Copyright 1993 by Norman E. Smith, published by Program Note Press. Norman E. Smith. March Music Melodies. Copyright 1993 by Norman E. Smith, published by Program Note Press. Jeff Yaeger, Forgotten American Music Paul E. Bierley The Works of John Philip Sousa. Copyright 1984 by Paul E. Bierly, published by Integrity Press. Music.vt.edu Virginia Tech Online Music Dictionary External links Air Force Link – March Music, Downloadable recordings of marches performed by the US Air Force Bands (page archived by the Wayback Machine) March March music