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Date: Sat, 17 Jul 2004 18:30:12 -0700 (PDT)
From: Mike Keithley <mkeithley@pobox.com>
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Subject: Audio notcher script
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Hello list:

I've written a script to interactively put frequency-notches in audio 
files to help equalize them.  You can uses it for things like making 
an 800-hertz notch to smooth out peaky midrange or remove 60-hertz hum.

If you'd like a copy, drop me a line privately.