The Concise Oxford Dictionary defines music as "the art of combining vocal or instrumental sounds (or both) to produce beauty of form, harmony, and expression of emotion" (Concise Oxford Dictionary 1992). However, the music genres known as Noise music and Musique concrète, for instance, challenge these ideas about what constitutes music's essential attributes by using sounds not widely considered as musical, like randomly produced electronic distortion, feedback, static, cacophony, and compositional processes using indeterminacy (Priest 2013, 132) (Hagerty 2007).
Music can powerfully evoke and modulate emotions and moods, along with changes in heart activity, blood pressure (BP), and breathing. Although there is great heterogeneity in methods and quality…