For a demo (and a great lecture) see:<p>Steven Lehar | Harmonic Gestalt: Sound from Structure: A holistic Invariant Representation of Spatial Structure through Sound as a model of perception (Qualia Research Institute) - <a href="https://www.youtube.com/watch?v=LJiXTCbFtu0" rel="nofollow">https://www.youtube.com/watch?v=LJiXTCbFtu0</a> (around 35min in)