Music psychology , or the psychology of music , may be regarded as a branch of both psychology and musicology . It aims to explain and understand musical behaviour and experience , including the processes through which music is perceived, created, responded to, and incorporated into everyday life. [1] [2] Modern music psychology is primarily empirical ; its knowledge tends to advance on the basis of interpretations of data collected by systematic observation of and interaction with human participants . Music psychology is a field of research with practical relevance for many areas, including music performance , composition , education , criticism , and therapy , as well as investigations of human attitude , skill , performance , intelligence , creativity , and social behavior . Early history (pre-1850) [ edit ] The study of sound and mus...