Is there, in the ever-increasing galaxy of MacPorts, a tone generator than can be used to tune a wireless network?

Briefly, the idea is to play a tone based on the signal strength, with higher pitches for better signal, etc. Not sure how to do this in OS X.

http://forum.openwrt.org/viewtopic.php?pid=10283

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Paul Beard / www.paulbeard.org/
<paulbeard@gmail.com/paulbeard@gmail.com>