Nov. 4 at 8 p.m. on Contemporary Classics: Rachel Kiyo Iwassa, Hildegard Westerkamp, and Nettie Wild discuss their new film and score

Tuesday, Nov. 4 on “Contemporary Classics” from 8-10 p.m. Rachel Kiyo Iwassa returns to talk with Dave Lake. Joining her are composer Hildegard Westerkamp and filmmaker Nettie Wild, who discuss the premiere of their film and score “Klavierklang,” which occurs at the Modulus Festival in Vancouver, British Columbia Canada on Nov. 7.