You pick up on one chaos-based synth and another comes along — this is a free one from OA-Labs called OA-Phosphor-1.
Promising “controllable instability” it’s a Mac (and soon, Windows) VST/AU synth offering unpredictability and playability.

Features
- two oscillators and dedicated sub, with plus cross, ring and hard-sync blend, as sources
- Dual LFOs: random, tempo-synced
- Amp, filter and pitch envelopes
- Multimode filter (LP/HP/BP/notch)
- Waveshaper: warp, curve, fold, bias
- Up to 4x oversampling
- Drift, jitter, wander and sag instability
- Chaos rate and amount
- Poly, mono and legato voicing
- Unison with spread and phase
- Glide/portamento
Various chaos types include:
- Aging Engine – wear and drift applied to signal
- Lorenz Chaos – strange attractor as modulation source
- Morphing Filter – morph across filter types
- Generative Arp – groove, glitch and per-step probability
- Source Fold – signal reshaping with warp, curve, fold and bias
Upcoming planned features include:
- Effects (reverb/delay)
- MIDI sync
- Arp steps that follow patterns
- Expanded presets




