The Pint-Size Singers at the Met Opera Children’s Chorus Tryouts
The Metropolitan Opera’s stage door, a plain entrance hidden in the tunnels of Lincoln Center, routinely welcomes star singers, orchestra musicians, stagehands, costumers and ushers. But a different bunch of visitors arrived there on a recent afternoon, carrying stuffed toy rabbits and “Frozen” backpacks. They were children, ages 7 to …