Quickly responds to the pitch and envelope of the input sound to create a thick synth sound with no hint of latency. Two synth sounds can be output at the same time, and these sounds can be mixed together to create a variety of tones. The original sound can be mixed with the synth as well to create an effect that sounds as if the original sound is playing in unison with the synth. What's more, an extremely deep sound can be produced by mixing in a pitch one octave down.