Or you might look in an older individual who has mastered a complex set of abilities that might relate to reading musical notation or performing the mechanical acts of performance that apply to musical performance.
Another may spend some time listening to good music, reading, watching television, walking through the woods, window-shopping, or any number of things.
When you watch a television program, listen to music, read a novel, go to a movie, or use certain resources on the Internet, you are having association.