Task: Story Composition
Input (English): Premise: Matthew has been practicing the recorder everyday. 
 Initial Context: He can play Hot Cross Buns with only a few mistakes. 
 Original Ending: Matthew is very proud of the progress he has made. He shows off his new skill to anyone who visits the house. The visitors tell him he sounds great even though it isn't true. 
 New ending: Matthew is very proud of his skills. He shows off his new skill to anyone who visits the house. The visitors tell him he sounds great. 
Output (English): He has perfected several songs and can play them flawlessly.