“"Body Betrays Itself" fully exhibits the overriding concept of Margaret Chardiet’s new album as Pharmakon, Bestial Burden. The Brooklyn-based noise artist explained the theming process recently, talking about her 2013 surgery—how it made her think about the body’s disintegration over time, how there’s no sense of control when stricken by disease. This track outlines that process in miniature. Char”