Opera Philadelphia is set to celebrate a decade of new opera with a special concert on March 18, 2023. The showcase will bring together eight resident composers and spotlight their music. Among the composers who will be celebrated are  Lembit Beecher, Courtney Bryan, David Hertzberg, David T. Little, Missy Mazzoli, Andrew Norman, Rene Orth, and Tyshawn Sorey. The performance will feature such artists as Lawrence Brownlee, who will {…}