Getting your Trinity Audio player ready... Two young singers from the Peninsula are lending their voices to one of Mozart’s masterpieces being staged in the South Bay. Augustus Solomon, 12, of Menlo Park and Evan Kronstadt, 12, of Mountain View, are performing in Opera San Jose’s staging of Mozart’s opera “The Magic Flute.” The production, which opened earlier this month, runs through Sept. 29 at the California Theatre in downtown San Jose.