FTP, the rightful duke of Milan, Prospero, is the protagonist of what late play of William Shakespeare?
This play concludes with the character some critics believe represents the playwright saying, "Let your indulgences set me free", immediately after he sets free a spirit.  One character plays a tune on a tabor-drum and flute, while another is described as a "most ignorant monster" by Trinculo.  The marriage of Claribel to the King of Tunis is mentioned by Gonzalo, who accompanies Sebastian, Ferdinand and King Alonso. The protagonist is aided by a spirit who had been rescued from Sycorax, a witch with a deformed son named Caliban, Ariel.  FTP, the rightful duke of Milan, Prospero, is the protagonist of what late play of William Shakespeare?
This play concludes with the character some critics believe represents the playwright saying, "Let your indulgences set me free", immediately after he sets free a spirit.  
The {Tempest}