Spiral Ways

Tune the sequencers to the pitches you want. Tune VCO 1's SUB 1 FREQ to a fifth and VCO 2's SUB 2 FREQ to a major third. Adjust VCF ATTACK for the depth of the crescendo. SEQ OCT range ±1, QUANTIZE scale 8-ET. EG is off on the figure; Pulsers draws it lit and cannot store it.

Source: Subharmonicon manual (Moog), Presets, page 48.