2011-03-292023-10-072011-03-292023-10-071980-09-171980-09-17C. William Harwood, conductor and The Shepherd Sinfonia (performer). "Spectra (1980)." (1980) Shepherd School of Music, Rice University: <a href="https://hdl.handle.net/1911/60416">https://hdl.handle.net/1911/60416</a>.https://hdl.handle.net/1911/60416Energetico -- Expressivo -- AgitatoCopyrighted material. All rights reserved.Orchestral musicsound recording-musical