with artistic training or brain stimulation we could look beneath the intrinsic nature of qualia to see the raw associations that make them up, just as a musician hears the individual components in what, to most fans, is a wall of sound. “It should be possible to experience parts of those underlying structures directly, just as we can learn to experience the individual overtones of a sound,”

The proposition, then, is that redness, pain, and the other qualities of experience are a blurred view of a dense thicket of relations. Red is red not because it just is, but because of a vast number of associations that we have learned or been born with.