2011-03-292023-10-072011-03-292023-10-071981-04-121981-04-12Jean Arnold, flute (performer). "Density 21.5." (1981) Shepherd School of Music, Rice University: <a href="https://hdl.handle.net/1911/60478">https://hdl.handle.net/1911/60478</a>.https://hdl.handle.net/1911/60478Copyrighted material. All rights reserved.Flute musicsound recording-musical