Doppelganger — Load sound. Move dot. Print magic.

DOPPELGÄNGER

Load sound. Move dot. Print magic.

Natural motion performance CLAP / VST3 / AU

Sound that moves with you.

One dot drives the whole instrument. Push it and audio approaches, flies past, recedes. Anchor it instead, and pull away for a spring like snapback. Real doppler pitch, proximity and air, computed at audio rate.

Four voices.
One motion.

Layers A, B, C and D each load their own sound, yet share the same flight. Stack a drone under a texture and steer everything together. Or simply crossfade between them with a single gesture.

Choose how each layer reads.

PLAY

A varispeed sampler with regions, fades and playback direction.

SCAN

A dual-axis wavescanner sweeping prepared spectral frames in real time.

GRAIN

Thirty grain spawner on a sample-accurate scheduler.

NOISE

A sample-free color morph from brown to blue, with comb and resonance.

Modulation with physics.

Eight sources: four LFOs, an envelope follower, MIDI, MASS gravity engine and a live Lorenz attractor. Drag any of them onto 40+ destinations.

Impacts, on tap.

Generate endless combinations of clicks, impacts, hits and explosions with a single tap. Then add an algorithmic hall with a shimmer field for extra sparkle.

Performed, not programmed.

Draw a motion path and replay it with your own timing. Loop, slow down or reverse it. Gate it all from a MIDI keyboard.

The Doppelganger plug-in interface: XY motion pad, four sample layers, modulator strip and bus effects

Built like an instrument,
measured like an engine.

Engine

PLAYBACK
4 layers, 4 playback modes, 1 shared motion
MODES
Per-layer: Sampler, Scanner, Granular, Noise OSC
MODULATION
8 sources, 45+ destinations, 24 XY assignments, pull and angular velocity
GESTURES
Doppler, Blend, Draw, Slingshot, Tap Impact

Library

SAMPLES
WAV / AIFF / FLAC · 44.1–96 kHz · mono / stereo
PRESETS
Portable XML library, samples included
EFFECTS
Air, Dispersion, EQ, Tube Distortion, Delay, Reverb + Shimmer
MIDI
Per-layer channels, velocity curves

Format

PLUG-IN
CLAP / VST3 / AU
PLATFORM
macOS (Apple Silicon + Intel); Windows x64 (VST3 / CLAP beta)
HOSTS
All major DAWs (Ableton Live, Bitwig, Cubase, FL Studio, Logic, Reaper, etc.)
DSP
C++/JUCE, realtime-safe, self-healing

* Private beta · v0.9.8. Features and compatibility may change.

BETA ACCESS

Version 1 is closing in. macOS, Apple Silicon first. Windows TBA.

DOPPELGÄNGER · BY MARK HELDER

Mark Helder is the artist and developer alias of Mark Koltunov.