When Gottfried Heinrich Bach was born, Johann Sebastian Bach and his second wife, Anna Magdalena, were overjoyed. It had been their second baby in two years, and the first boy from the new marriage. Bach was beginning to forget about the pain of losing his first wife, Maria Barbara. He even put away the small sketch of her that he kept on his desk in the study. But in the second week, they knew that something was not quite right. Gottfried moved his arms in the most agitated manner and refused to take Anna Magdalena’s breast. The doctor came and…