Humans used to live in small tribes of about 50 people, and prepared for the hunt by looking at their cave paintings of animals they would soon kill. But cave paintings are not a perfect virtual reality aid for imagining a hunt. So they also rubbed their furs in the grass to get the right smell, and they also made sounds to remind themselves of the hunt. Natural selection favored these behaviors because they helped people hunt for food better. Over time, people evolved to desire certain kinds of visual, olfactory, and auditory sensations—this was natural selection giving people positive feedback for behaviors that made them better hunters. And that’s where music (and art) came from.
Leonid,
Humans used to live in small tribes of about 50 people, and prepared for the hunt by looking at their cave paintings of animals they would soon kill. But cave paintings are not a perfect virtual reality aid for imagining a hunt. So they also rubbed their furs in the grass to get the right smell, and they also made sounds to remind themselves of the hunt. Natural selection favored these behaviors because they helped people hunt for food better. Over time, people evolved to desire certain kinds of visual, olfactory, and auditory sensations—this was natural selection giving people positive feedback for behaviors that made them better hunters. And that’s where music (and art) came from.
Is this the kind of thing you wanted?