Utopian, these aural mirages surely are — not in the political sense of the Ideal City, but in the etymological sense of ou-topos: belonging to no specific location, except for imaginary territories; creatures of illusion and, in this case, sound. These aural “non-lieux,” these chimeras of perception, resulting from treatments and made from unlikely parts that are losing their identity, stripped off of any audible source, are fictional beings born out of a dreamer’s nomadic invention.