Hello Anne and WELCOME to Neurotalk!
I understand hyperacute hearing... I have had hearing specialists tell me that I hear pitches higher than what dogs hear and low tones that fall off the bottom of the charts. It doesn't bother me and I've never thought to do anything about it.
General Health Conditions & Rare Disorders
http://neurotalk.psychcentral.com/forum2.html
You may want to post on the forum above.... someone is bound to come along that can help you.
I sincerely wish you the best.

Abbie
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3/8/90 ~~ 4/2/12