octasynth-octave-syntesizer2 Octasynth – octave synthesizer By Brian Marshall|2015-01-10T00:04:23+00:00January 10th, 2015| Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInTumblrPinterestVkEmail About the Author: Brian Marshall I'm Brian, founder of Subdecay, effects designer, janitor and whatever needs to get done do-er.