Description

Fire it up, and let the shepard tones begin crawling.

More info about shepard tones / risset filter:

http://en.wikipedia.org/wiki/Shepard_tone

no-osc: no oscillator running

slow-fast: go from slow to fast

fast-slow: go from fast to slow

on_up: transition from low volume upwards to full volume

down: stay on volume, but change direction to downwards

down_off: transition from full volume to off, still downwards

rate: upwards or downwards

interval: how distant are the tones from each other

pitch: pitch

dropoff: number of tones at the same time

Save presets, automate it with external controllers, have fun! :)