Inside Automatic Popular Music there are two people sitting in a room, their backs to each other. One plays a piano with no particular attention to detail and tuning of the instrument, and another, sitting behind him, claps his hands on his own legs. They do not see each other, they never look at each other, they can only listen to each other, look around. The room is large enough, it is daytime, there are four windows through which enough light enters to illuminate the objects and furniture wit…