(Photo credit: Kevin Rabito) Carolyn Jack’s debut novel, “The Changing of Keys” will be released on Sept. 17 by Regal House Publishing. The novel explores the cutthroat world of classical opera, grief, and coming-of-age. The plot follows a gifted, fourteen-year-old pianist, whose father has died. He himself sent away from his Caribbean home against his will, to study classical music {…}