Although reality is perceived in a spatial way, the language that we use to represent it is linear. Moreover, the epistemic status of visualization has been disputed in mathematics and logic, although in education at least in some instances no understanding can be achieved without the aid of visualizations.
On the other hand, artists are notoriously sparing of words, preferring to let the image convey meanings, i.e. "speak by itself." The translation of musical structures into visual imageries has been use
