“…In other words, the amusic deficit has been proposed to lie in the acoustic analysis of sounds, and since music processing lies downstream from acoustic processing and makes high demands on fine-grained pitch resolution, amusics manifest a musical impairment. The literature has since been converging towards the finding that amusics display significantly worse pitch discrimination performance as compared to controls (e.g., Hutchins, Gosselin, & Peretz, 2010;Jiang, Hamm, Lim, Kirk, & Yang, 2010;Liu, Patel, Fourcin, & Stewart, 2010;Jiang et al, 2012;Liu et al, 2013;Nan, Sun, & Peretz, 2010;Omigie & Stewart, 2011;Patel, Wong, Foxton, Lochy, & Peretz, 2008;Tillmann, Burnham, et al, 2011;Tillmann, Rusconi, et al, 2011), bearing out Peretz et al's (2002) hypothesis. Indeed, in addition to poor performance on the MBEA, a pitch discrimination deficit has become a diagnostic benchmark for the identification of new amusic cases.…”