(Credit Abhishek K P.) NEW Sinfonia is set to present “The Classical Masterpieces” concert on June 10, 2022 at St. Asaph Cathedral in the U.K. Mezzo-soprano Morgana Warren-Jones will headline the program, performing Mahler’s “Ruckert Lieder.” Also on the program will be music by Debussy, Mozart, and Schubert. Conductor Robert Guy will be joined by Leon Frantzen, Ann Miller, Philip {…}