REDTAIL WORKS ORRERY

Generative modular · by RedtailWorks

The Generative Modular Engine

Orrery is a generative modular studio. Drop clocks, sequencers, voices and effects onto a canvas, wire them together, and press play.

Open Orrery in your browser Desktop app coming soon

Free · no account · runs in your browser · best in Chrome or Edge, which also support MIDI controllers

The Monolith demo patch in Orrery: circular modules joined by glowing wires, grouped into labelled sections.

Listen

Each of these was recorded straight out of Orrery.

How it works

Orrery is a modular synthesizer on a canvas. Modules send three kinds of signal to each other, and you can see all of them.

Drop modules

Pick clocks, sequencers, voices, effects and modulators from the Rack. Each is a circle; its rings are its dials.

Wire them

● to ○ carries notes and pulses, ■ to □ carries sound, and ◆ onto any dial modulates it. Every pulse travels visibly down its wire.

Press play

Clocks fire, sequencers and chord modules pick notes in the current key, and voices sound them. Nothing needs playing by hand.

Let it evolve

Probability, slow modulation, scenes that morph the whole patch, and key changes keep it moving for minutes or for hours.

What's in the Rack

Around seventy modules, from the basics to Eurorack favourites, and you can add your own.

Time

Clock with swing and seven divisions, Pulsar, Divider, Clock Mult, and Phrase pulses every 1, 4, 8 and 16 bars.

Sequence

Ring Seq, Euclid, a Turing machine, Marbles with déjà vu, and Grids, which morphs between drum patterns.

Harmony

Key sets the scale for the whole patch. Chord builds progressions and arpeggios, and Snap bends any note onto chord tones.

Logic

Chance, Walker, Repeater, Switcher, Gate, Burst, Groove and AND, OR, XOR and flip-flop logic.

Voices

A fully shapeable synth with unison, Drone, an acid bass line voice, a plucked String and Cloud, a granular voice for any sample.

Drums & samples

Three synthesised drum packs, and a sampler that plays any audio as a one-shot, a pitched instrument, a loop or a slicer.

Generate

Rain scatters notes, Orbits plays planets as they pass the top of their orbits, and Growth grows a melody like a vine.

Modulation

LFO, Envelope, Random, Macro, Follower, Function, S&H, Slew, Comparator and CV Mix. Any output onto any dial.

Effects

Seventeen effects including Tape, Freeze, Shimmer and Wavefolder, plus Ducker, Stutter, Looper, Resonator and a low-pass gate.

Coming soon

Orrery for your desktop!

The same Orrery in its own window, built for long sessions and for falling asleep to.

  • A plugins folder: drop in a .js file and new modules appear
  • A samples folder that shows up in the Rack
  • Keeps time and stays clean when the window is in the background
  • Keeps the computer awake while music plays
Desktop app coming soon

Support Orrery

Orrery is free and open source. If it gives you something, a coffee on Ko-fi keeps it, and the FM-1 firmwares, growing.

  • Plugin guide and examples on GitHub
  • GPL-3.0, like the FM-1 firmwares