Sound Particles GrainDust Granular Synthesizer Perpetual (Digital Download)

Import Samples

Import your own audio files to build unique sounds in each granular layer.

+1200 Samples

Jump-start your inspiration with an exclusive library of over 1200 curated samples.

Grain Parameters

Shape each layer in detail with control over grain rate, density, size, continuity, and detune.

Sample Range Selection

Choose exactly which region of your sample generates grains, globally or per ADSR stage, for precise sculpting.

Up To 100 Grains

Get a massive 100 simultaneous grains per note (25 grains x 5 voices x 4 layers).

Pitchless Grains

Add non-pitched grains in some layers, or choose which octaves to apply.

Grain Envelopes

Define the shape of each grain and how they are distributed in time.

Custom EG & LFO

Personalize each layer with EGs and LFOs featuring +70 waveform modifiers.

Grain Playback Mode

Forward, Reverse, Forward + Reverse, Mirror, or a Smoothed variation of Mirror.
You choose!

Movement Modifiers

With a single click, set your sounds in motion — from smooth orbits to wild rotations.

Spatial EG & LFO

A note that starts at the back, attacks and sustains to the center, and releases to the ceiling, with azimuth and elevation controls.

Space Sub-Presets

Not sure where to begin? Explore our dedicated presets to space that instantly change position and movement.

Master of Random

Deceive your brain - should all grains start at the same spot or with a slight divergence?

3D Views

Multiple 3D visualizations let you see exactly how your sounds move in space.

Custom SOFA File

Use our built-in HRTF datasets or load your own SOFA file to experience true spatial audio in headphones.

Arpeggiator

Make it easier — choose from 7 arpeggiator modes, add extra octaves, and create instant rhythmic magics.

Sequencer Parameters

One of the most powerful sequencers out there: up to 128 polyphonic steps, spatial controls, and endless creative options.

Sequencer Modes

Pitch bar, mono or poly keyboard — pick the mode that fits your workflow.

Multiple Filters

Low Pass, High Pass, Band Pass, Peak, and Low/High Shelf — shape your sound any way you like.

Granular Filters

Apply filters globally or per granular layer, each with its own EG and LFO for precise control.

Keyboard + Velocity Mapping

Make filters react to both key position and velocity for expressive, dynamic performances.

Pitch

Create small organic pitch variations or go crazy on effects.

Random Behaviors

Choose from unique random pitch modes to create anything from eerie textures to bright tones.

Multiple FX

Four FX slots packed with Delay, Reverb, EQ, Filter, Bit-Crusher, and more.

+250 Presets and Sub-Presets

Browse, search, and filter through a library of over 250 presets and sub-presets to speed up your workflow.

Random Presets

Craving happy accidents or endless possibilities? Roll the dice to instantly generate random presets.

MPE Compatible Presets

Start creating right away with our MPE-ready presets or design your own for a touch-responsive performance.