Chapter 2
What is Music? The problem with answering the question “What is music?” is understanding what would constitute a proper answer. Music arises from human behaviour, and the study of human behaviour is part of biology. So any question about music is a question about biology, and every question about biology requires an answer within the framework of Darwin’s theory of evolution by natural selection.
2.1
Music is Something We Like
What is music? It’s what comes out of the speakers when we play a CD on our stereo. It’s what we hear on the radio. Music is singers singing and musicians playing. Music is a sound that we enjoy hearing. Is this a proper answer to the question “What is music?”? If I asked “What is a car?”, you could answer by pointing at a large object moving up the street and saying “It’s one of those.” But this may not be a satisfactory answer. A full explanation of what a car is would mention petrol, internal combustion engines, brakes, suspension, transmission and other mechanical things that make a car go. And we don’t just want to know what a car is; we also want to know what a car is for. An explanation of what a car is for would include the facts that there are people and other things (like shopping) inside cars and that the purpose of cars is to move people and things from one place to another. By analogy, a good answer to the question “What is music?” will say something about the detailed mechanics of music: instruments, notes, scales, rhythm, tempo, chords, harmony, bass and melody. This matches up with the mechanical portion of our car explanation. It’s harder to answer the 18
c Copyright 2004, 2005 Philip Dorrell