aaah
see! there we go.
I think this is quite similar to harmonics in a way, if you play 2 different frequencies, one in each ear, the brain produces an entirely new frequency that can be beyond the frequency range of the human ear.
Clever stuff really!
(
Firkinfedup last shat on your wife's tits at, Tue 17 Feb 2009, 13:04,
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