The music then proceeds in Fugato manner for a long time, and there are no more directions or quotations from the text in the score till towards the end.
"Shakespeare and Music"
Christopher Wilson
The newly published Fugue-or Fugato-in A minor, in two voices, is from a manuscript in the possession of Natalie Janotha, who probably got it from the late Princess Czartoryska, a pupil of the composer.
"Chopin: The Man and His Music"
James Huneker