<P> German composer Eduard Pütz (1911--2000) also set the play as an opera, using the same title (1972). </P> <P> American composer Marga Richter (born 1926) also set the play as a one - act opera, using the same title (1996). </P> <P> Mary Anthony's piece is titled Threnody . </P> <P> Señora Carrar's Rifles is a one - act play adaptation . </P>

On which colour mare maurya saw bartley riding