(© Mitch Jenkins) Baritone Sir Bryn Terfel is set to perform in Taiwan. Under the baton of Jaap van Zweden, Terfel and the Evergreen Symphony Orchestra present the concert, titled “Gods and Demons.” Together, they offer the audience arias from Wagner’s “Die Walküre” and “Die Meistersinger von Nürnberg,” Gounod’s “Faust,” and Puccini’s “Tosca.” Terfel also performs a selection of folk {…}