
re:SYNTH
Analog Synth-From-Anything
Analog synth-from-anything. Octaves, filters, fuzz, and wave shaping for guitar, bass, drums, vocals, synths—whatever you feed it. Make it scream.
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Audio Demos
Bass Enhancement
Adding sub-octave weight and filter sweep to bass guitar
Beat Processing
Drums through the filter section with envelope-controlled sweeps
Guitar to Synth
Arpeggiated guitar transformed into multi-octave synth line
Synth Bass
Synth bass with added sub-octave weight and filter modulation
The Filters
Each filter is a complete analog circuit emulation with distinct personality and sonic character.
Smooth, Clean, Musical
Based on the dual OTA topology found in classic synthesizers. Exponential frequency sweep with linear resonance response. Self-oscillates cleanly at high resonance settings.
Best for: Synth pads, clean sweeps, classic leadsPunchy, Warm, Dynamic
Faithful recreation of the original guitar synthesizer filter circuit. Features signal-dependent gain—the filter naturally darkens on loud signals for that coveted dynamic, funky response.
Best for: Funky auto-wah, envelope followingAggressive, Screaming, Unhinged
Inspired by the legendary Japanese synthesizer filter known for its aggressive, screaming character. Hard feedback resonance that can push into self-oscillation and harmonic chaos.
Best for: Aggressive leads, making anything screamFeatures
Three Voice Generators
Sub-octave for massive low-end, harmonic octave-up, and signature square wave voice—plus clean passthrough. Blend them all for rich, layered synth textures.
Three Analog Filters
TI-3700 for smooth sweeps, RCA-94 for funky dynamics, KEIO-20 for aggressive screams. Each with unique saturation and resonance character.
Purpose-Built Fuzz
Silicon fuzz circuit designed for synthesizer applications. Unlike guitar fuzz, it maintains definition and impact across the full frequency range—even on bass.
Independent Envelopes
Separate VCF and VCA envelope controls. Shape filter sweeps and amplitude swells independently for maximum flexibility.
30 Presets
A wide variety of production-ready sounds to get you started—from subtle enhancement to full synthetic transformation.
Modern Workflow
Resizable high-resolution UI and integrated preset browser. More workflow features coming soon.
Specifications
Ready to transform your sound?
- Lifetime license
- Free updates
- VST3, AU, AAX included
FAQ
- What is re:SYNTH?
- re:SYNTH is an audio plugin that turns any audio source — guitar, bass, drums, vocals, or synths — into an analog-style synthesizer. It combines four voice generators (clean, sub-octave, octave-up, square wave), three analog filter circuits (TI-3700 ladder, RCA-94, KEIO-20), and a built-in fuzz/wave shaper into a single interface.
- What plugin formats does re:SYNTH support?
- re:SYNTH ships as VST3, AU (Audio Unit), and AAX plugins. It loads in every modern DAW including Ableton Live, Logic Pro, Pro Tools, Cubase, Studio One, Reaper, FL Studio, Bitwig Studio, and GarageBand.
- What operating systems does re:SYNTH run on?
- re:SYNTH runs on macOS 11 (Big Sur) and later — native on both Apple Silicon and Intel — and on Windows 10 and Windows 11.
- Can I use re:SYNTH on guitar, bass, vocals, or drums?
- Yes. re:SYNTH processes any audio source. It works equally well on electric guitar, bass, vocals, drum loops, synths, or field recordings. The filter and voice-generator design tracks the harmonic content of whatever you feed it.
- How much does re:SYNTH cost?
- re:SYNTH is currently available FREE as a limited-time launch offer (regular price $49 USD). The license is a one-time purchase — no subscription — and includes VST3, AU, and AAX formats for both macOS and Windows.
- Is re:SYNTH a one-time purchase or a subscription?
- One-time purchase. Your license is perpetual and includes free updates.
- How do I recover my license key if I lose it?
- Visit storybored.io/downloads, enter the email address you purchased with, and we will send you a secure magic link that displays your license keys. The link is valid for 24 hours.
- Will re:SYNTH add latency to my track?
- re:SYNTH operates at zero latency in its default mode. Optional oversampling is available for its nonlinear fuzz and filter stages, which adds a small, reported latency so your DAW can delay-compensate automatically.
- What sample rates does re:SYNTH support?
- re:SYNTH supports sample rates from 44.1 kHz through 192 kHz.
- Where do I download the installer?
- After purchase, installers for macOS and Windows are available at storybored.io/downloads. The same page also offers license-key recovery if you lose your download email.
Make it scream.
Transform any audio into synthesizer-like sounds. Start creating today.

