Four-voice additive synthesizer with sequencer. Great for church organ, carousel, dissonant, and 'early synth' timbres.

Knob1: Transpose (-32 to +32 steps)

Knob2: Preset Selection. There are 22 presets controlling 12 partials.

Knob3: Filter Resonance Amount

Knob4: Filter Frequency Cutoff

Aux: Sequencer Control (Use top row of keys to select options in the Menu)

Foot Switch: N/A