 In 1963 , Erik Chisholm composed an opera from the play , using Wilde 's text as the libretto . 
 In 1963 , Erik Chisholm composed an opera from the play , using Wilde <a href='null_genetive' title='1'><mark>'s</mark></a>text as the libretto . 
In 1963 , Erik Chisholm composed an opera from da play , usin Wilde  text as tdalibretto .