See music the way you see color.
huemonic maps the circle of fifths onto a color wheel, so if you already understand color relationships you can read, understand and compose harmony intuitively. A MIDI-reactive visualizer and synth for FL Studio and other DAWs — VST3, AU, and standalone.
One-time purchase · Lifetime updates · macOS & Windows · Built with JUCE
Two circles, twelve steps, one idea
The circle of fifths and the color wheel are both rings of twelve. huemonic lays one over the other — each pitch class gets a hue, arranged in fifths order — so color harmony and musical harmony become the same picture.
Analogous = a fifth
Neighboring hues on the wheel sit a musical fifth apart — the strongest, most consonant relationship in music.
Complementary = a tritone
Colors directly opposite each other are a tritone apart: the most dissonant, tension-filled interval there is.
Triadic = thirds
Hues roughly 120° apart form triadic color harmony — the thirds that build major and minor chords.
Everything in the wheel
A visualizer and a synth, built around one intuitive idea
Live MIDI-reactive wheel
Play from a MIDI keyboard or your DAW and watch wedges light up in real time. Velocity drives color saturation; octave drives brightness.
Multi-ring spiral
The true circle of fifths is a spiral — twelve just fifths never quite close the loop (the Pythagorean comma). Concentric rings show each octave layer of that spiral.
Correct enharmonic labels
Every wedge is labeled the way musicians actually read it, showing both spellings — A♯ and B♭ — exactly where each belongs.
Built-in synth engine
Sine, saw, square and triangle oscillators with detune, pulse width, sub and noise, a resonant filter with envelope, and an LFO — all onboard.
Plugin or standalone
Load it as a VST3/AU on any track in FL Studio and other DAWs, or run the standalone app with no DAW at all.
Color-first intuition
If you already grasp complementary, analogous and triadic color, you already understand consonance, tension and chords — no interval names required.
For people who think in color
huemonic is a bridge for visual thinkers — producers, songwriters and composers who feel color relationships more naturally than interval names. Watch what you play turn into color, learn the harmony behind it, and write with an intuition you already have.

Get huemonic Synth
Buy once, own it forever. Your account unlocks every build — macOS Standalone, VST3 & AU, and Windows Standalone & VST3 — plus all future updates.
- Lifetime license — all future updates included
- Downloads tied to your account
- macOS: Standalone, VST3, AU · Windows: Standalone, VST3
- Works in FL Studio and any VST3/AU host