Sopranos Katy Avery and Liz Lang will present three world premiere commissions in “This Silent Music.” The interdisciplinary performance, conceived for Philadelphia’s James Turrell Skyspace, is set to take place August 8, 2026, at 7:30 p.m. “At the End of It All,” composed by LJ White with poetry by Nicole Young-Martin, incorporates sonified black hole data from astrophysicist Becka Phillipson. {…}