The Taipei Symphony Orchestra will present Wagner’s “Tristan und Isolde” on Sept. 16 and 19 at the Taipei Performing Arts Center’s Grand Theatre. The showcase will be led by Chief Conductor Alexander Liebreich and stars tenor Michael Weinius and soprano Lianna Haroutounian as the star-crossed lovers. The cast also includes Michael Kupfer Radecky as Kurwenal, Stefanie Iranyi as Brangäne, Wen {…}