But that does bring up an interesting point. On at the moment is Christopher Franke, "The London Concert", 100% synthesiser soundscape, with a gargantuan soundstage. That immensity of the soundstage is very obvious from everywhere in the house, including inside the smallest room, because enough spatial signals get bounced around passageways, under doors and pass through walls to get the message through. Our biological inheritance has made us capable of decoding the most subtle of auditory clues, and providing they are not too badly mucked up they do register at a distance to tell us correctly what's going on.That doesn't mean, of course, that I didn't combine it with one of your fantasies and lampoon you imagining hearing perfect imaging from down the hall and around the corner whilst sitting on the commode.
Frank