2011-03-292023-10-072011-03-292023-10-071979-04-031979-04-03Byron Franklin, piano and Peggy Lei Mueller, soprano (performer). "Geheimes." (1979) Shepherd School of Music, Rice University: <a href="https://hdl.handle.net/1911/60208">https://hdl.handle.net/1911/60208</a>.https://hdl.handle.net/1911/60208Copyrighted material. All rights reserved.Songs (High voice) with pianosound recording-musical