Task: Story Composition
Input (English): Premise: Freda had always wanted to play a musical instrument. 
 Initial Context: She decided to start practicing banjo. 
 Original Ending: At first it was difficult. Over time she improved. Freda was happy that she was playing a musical instrument. 
 Counterfactual Context: She couldn't decide what instrument to play.
Output (English): After pondering for a few days she chose the banjo but at first it was difficult. Over time she improved. Freda was happy that she was playing a musical instrument.