(Photo: DNOA, Amare, Renout Bos) The Hague’s state-of-the-art Amare Arts complex recently hosted the Dutch National Opera Academy’s imaginative triple bill performed by its final-year students of the Conservatorium van Amsterdam in partnership with the Royal Conservatoire The Hague. The main opera, Hadyn’s “L’Isola Disabitata,” was preceded by two short works: Krenek’s chamber opera “What Price Confidence?“ and “Arianna a Naxos,” {…}