Voice Duet Mezzo-Soprano Voice - Level 4 - Digital Download SKU: A0.1329080 Composed by G.F Skipworth. 20th Century,Classical,Multicultural,World. 9 pages. George Skipworth #917051. Published by George Skipworth (A0.1329080). On a poem by Vietnamese poet No Ch'omnyhong, set for soprano & mezzo, or solo soprano, 2 part SA chorus - 2 to 3 minutes, difficulty medium advanced.