“…It has correspondingly been proposed that periodicity/harmonicity determines consonance perception (Bidelman & Heinz, 2011;Boomsliter & Creel, 1961;Bowling & Purves, 2015;Bowling et al, 2018;Cousineau et al, 2012;Ebeling, 2008;Heffernan & Longtin, 2009;Lee, Skoe, Kraus, & Ashley, 2015;Lots & Stone, 2008;McDermott et al, 2010;Nordmark & Fahlén, 1988;Patterson, 1986;Spagnolo, Ushakov, & Dubkov, 2013;Stolzenburg, 2015;Terhardt, 1974;Ushakov, Dubkov, & Spagnolo, 2010). 4 The nature of this potential relationship depends in large part on the unresolved issue of whether listeners detect periodicity/harmonicity using autocorrelation or pattern-matching (de Cheveigné, 2005), as well as other subtleties of auditory processing such as masking (Parncutt, 1989;Parncutt & Strasburger, 1994), octave invariance (Harrison & Pearce, 2018;Parncutt, 1988;Parncutt, Reisinger, Fuchs, & Kaiser, 2018), and nonlinear signal transformation (Lee et al, 2015;Stolzenburg, 2017). It is also unclear precisely how consonance develops from the results of periodicity/harmonicity detection; competing theories suggest that consonance is determined by the inferred fundamental frequency (Boomsliter & Creel, 1961;Stolzenburg, 2015), the absolute degree of harmonic template fit at the fundamental frequency (Bowling et al, 2018;Gill & Purves, 2009;Parncutt, 1989;Parncutt & Strasburger, 1994), the degree of template fit at the fundamental frequency relative to that at other candidate fundamental frequencies (Parncutt, 1988;…”