(Credit: David Kanaga, Jaap Dankert, Muhammad Desta Laksana, Danika Perkinson) The Dutch National Opera launched a new podcast series, “Soft Valkyrie,” on June 3. Presented by American composer and game designer David Kanaga, the episodic radio play presents Wagner’s “Die Walküre” in completely electronic form. The podcast is a production of Dutch National Opera, Holland Festival, and Staatsoper Hannover. Billed {…}