Endless Tone
(3 votes, average: 4.00 out of 5)
“Endless Tone” can be used to synthesize classic Shepard/Risset tones. It can also be used as a ring modulator either using an internal sine wave or the audio input for the carrier signal.
“Endless Tone” is part of “The Endless Series” and it’s freeware. The other plugins in the series are shareware.
Requires Pluggo Runtime (free from Cycling74)
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http://www.olilarkin.co.uk/index.php?p=eseries (510 clicks)
http://en.wikipedia.org/wiki/Shepard_tone (195 clicks)
Popularity: 4%