Anonymous Profile Topics Started Replies Created Favorites Forum Replies Created In reply to: FKJ Synth November 18, 2019 at 12:35 pm #30992 KellyOnleyParticipant Hi…just by listening (have not tried to recreate), it’s a 7 semitone downward pitch sweep of a signal with very few partials. Probably just 2 sines or maybe 2 (lowpass filtered) triangles, 1 octave apart.