A fantastic, philosophical treatment of the relationship between music and math can be found in Douglas Hofstadter's Gödel Escher Bach, in which Hofstadter tells some great stories about the special mathematical significance of pieces like Bach's The Musical Offering. read more
The interesting connection between math and music Arvind Gupta , Special to the Vancouver Sun 04.07.2009 In the field of cognitive research, the mind-body connections between music and mathematics have fuelled continuing debate surrounding the so-called “Mozart Effect,” which was first popularized in the early 1990s. read more