“…Thus, in light of ideological positions, and without relying on scientific evidence, instrumental subjects (like Spanish Language and Literature, Mathematics and Foreign Languages) are promoted within the school curriculum, being 15 of the 25 weekly lessons that make up the school timetable in Primary Education. 1 However, various studies have shown that, with more music being included in the curriculum and its use in subjects such as Language and Literature (Hoskins, 1988;Patel, Gibson, Ratner, Besson, & Holcom, 1998;Schön, Magne, & Besson, 2004), Mathematics (Chao, Mato, & Chao, 2015;Edelson & Johnson, 2003;Geist, Geist & Kuznik, 2012;Ibáñez, Aguilera, & González-Martín, 2014) and Foreign Languages (Medina, 1990;Schwantes, 2009;Swaminathan & Gopinath, 2013), there are significant benefits not only from a cognitive point of view (Črnčec, Wilson, & Prior, 2006), but also in the academic achievement of children (Reyes Belmonte, 2011).…”