In 1790 the Burgtheater in Vienna premiered “Così Fan Tutte,” Mozart’s well-known and regularly performed masterpiece about the fickleness of the human heart. Yet, 15 years earlier, aged only 18, Mozart wrote “La Finta Giardiniera,” another opera buffa which also tackled the theme of love, albeit from a different angle, focusing this time on the madness which love’s unrestrained passions {…}