Task: Story Composition
Input (English): Premise: Corwin learned to play Hot Cross Buns on the recorder. 
 Initial Context: He practiced and practiced, working to get better. 
 Original Ending: One afternoon, he spent a whole hour playing his music. On Friday, he played the song for his music teacher at school. He was really proud of himself for playing every note perfectly! 
 Counterfactual Context: He eventually wanted to learn how to play the flute.
Output (English): One afternoon, he spent a whole hour playing his music. On Friday, he played the song for his music teacher at school. He was really proud of himself for playing every note perfectly!