Growing up in Vienna, Volkmar Klien spent his childhood engulfed in the city’s rich musical life. Today, Klien strives to extend traditional practices of composing, producing, and listening beyond the established settings of concert music. His works — often collaborations with his brother, Michael — have been presented at the ZKM Karlsruhe, Ballet Frankfurt, the Hayward Gallery London, and, most recently, by the Martha Graham Company in cooperation with the New...