We seldom consider how much we mistakenly presume in hewing to definitions of music that differ dramatically from the standpoint of other cultures. In What Makes Music European, Marcello Sorce Keller examines the limitations of accepted wisdom about the concept of music in Euro-Western culture. His investigations of the conclusions reached by music researchers of the past several decades considerably upsets the concepts relied upon by the concert-going public. Sorce Keller insightfully asks: Who makes the music? Should music be original, and how much can it be? Why do people identify with...