Charlotte Piotrowski plays the violin in front of her teacher and classmates in the Music Kindergarten in Berlin, capital of Germany, on November 12, 2009. Charlotte Piotrowski plays the violin in front of her teacher and classmates in the Music Kindergarten in Berlin, capital of Germany, on November 12, 2009. [Xinhua]

Charlotte Piotrowski (C) attends a class in the Music Kindergarten in Berlin, capital of Germany, on November 12, 2009. [Xinhua]