Meet 4-year-old girl who has perfected playing piano

Brigitte Xie reads music, can play Beethoven's Sonatina in F Major. [Courtesy]

Brigitte Xie reads music, can play Beethoven's Sonatina in F Major and has won a spot to perform at Carnegie Hall. She is 4 years old.

Brigitte's feet dangle above the ground when the petite girl sits on the piano bench, her hands moving gracefully across the keyboard.