2011-03-292023-10-072011-03-292023-10-071981-04-221981-04-22Mark K. Johnson, trombone and John Hendrickson, piano (performer). "Wer hat dies Liedlein erdacht?." (1981) Shepherd School of Music, Rice University: <a href="https://hdl.handle.net/1911/60375">https://hdl.handle.net/1911/60375</a>.https://hdl.handle.net/1911/60375Copyrighted material. All rights reserved.Trombone and piano music, Arrangedsound recording-musical