“…Many studies have demonstrated the existence of a relationship between auditory pitch and different visual features, such as spatial elevation (Ben-Artzi & Marks, 1995;Bernstein & Edelstein, 1971;Evans & Treisman, 2010;Melara & O'Brien, 1987;Patching & Quinlan, 2002;Rusconi, Kwan, Giordano, UmiltĂ , & Butterworth, 2006), brightness (Ludwig, Adachi, & Matzuzawa, 2011;Marks, 1987) or lightness (Hubbard, 1996;Marks, 1987;Martino & Marks, 1999;Melara, 1989;Mondloch & Maurer, 2004), size (Evans & Treisman, 2010;Gallace & Spence, 2006;Mondloch & Maurer, 2004), angularity of shape (Marks, 1987), direction of movement (Clark & Brownell, 1976), and even spatial frequency (Evans & Treisman, 2010).…”