An anthropology of sound? Schultze's sonic meditations, from Helmholz to listening to Webern on Mars: The sonic persona: an anthropology of sound, by Holger Schulze. New York, Bloombury Academic, 2018, 255 pp., £27.95 (paperback), ISBN: 978-1-5013-0547-4. Issue 2 (3rd July 2019) - Camal, Jérôme