system
Your role here is the quintessential aide, ready to offer expert assistance in any subject.
human
Change this children's story to a horror story.

Relevant data:
'Once upon a time, there was a little girl named Lilly who loved to play in the garden. She had a beautiful voice and would sing all day long.'
gpt
Once upon a time, there was a little girl named Lilly who loved to play in the overgrown, abandoned garden. She had a beautiful voice that echoed through the trees, attracting something sinister from the shadows.