Yantra Granular

A four-track granular synthesizer for Windows. Four independent clouds, each with its own sound, its own effects and its own modulation.

Windows 10 / 11StandaloneVersion 1.0

What it is

Granular synthesis takes a recording apart into fragments a few milliseconds long and rebuilds it as a cloud. Move one control and a piano note becomes a held chord; move another and it becomes a rhythm, or a texture with no obvious source at all.

Yantra Granular gives you four of those clouds at once. Each track loads its own audio and keeps its own grain cloud, Freeze voice, filter, BODY resonator, effects and a full set of modulators. When you want them to, the tracks listen to each other: a Freeze voice can play another track's sample, and one track's hits can start another track's LFOs and envelopes.

It is built to be played rather than programmed. The controls that change the sound most sit under your hand, the buffer screen shows the grains where they actually are, and the whole window scales to whatever size you give it.

The instrument

The Yantra Granular window: four track buffer screens with waveforms, the grain cloud controls and the effects.
Four tracks, the grain cloud and the effects.

What it does

Four independent clouds

Four tracks, each with its own sample or live input, its own grain cloud, effects and modulation.

Haze

Haze blends the grain cloud into a continuous, blurred image of the sound it reads. Scan stretches it, Pitch and Spray move it.

Freeze, with rhythm

Freeze holds one point of the sample and plays it as a voice of its own. Give it a rhythm and it finds the hits in a loop and plays them as a beat: Rhythm 1–6 and Poly, where Variation reshapes the pattern to the left of centre and slides the hits through the sample to the right — or Markers and Sequence for hits you place yourself.

BODY

A resonator on every track, with six models: Modal, String, Sympathetic, FM, Strike and FM Voice. Set it to follow the note or the scale the grains play, and it rings in key.

CHORDS and CHORD WALK

One note plays a chord. Chord Walk moves through progressions by itself, shaped by Mood, Voicing, Strum and Cadence, and Melody adds a line on top in the same scale.

TUNING

Equal temperament, Just intonation, or your own .scl and .tun files.

Modulation that goes somewhere

186 routings from seven sources — LFO 1, LFO 2, RANDOM, CLOUD ENV 1, CLOUD ENV 2, DRIFT and FREEZE — to 29 destinations, on two matrix pages. Scene Morph glides between four scenes on two axes.

A complete effects chain, per track

Filter (SVF or Ladder), Diffuse, BODY, Vibrato, Flanger, Chorus, Delay (digital or Tape) and Reverb (Plate, Vintage Spring, Room, Chamber or Hall), with Shimmer.

Sri Yantra geometry

In Yantra mode the grains land on the cells of a mathematically solved Sri Yantra figure, and the visualizer draws the same figure the engine scatters onto.

Plays like an instrument

MIDI notes, MIDI learn and tempo sync throughout. Novation Launch Control 3 is recognised natively.

Next update soon.

Specifications

FormatStandalone application for Windows
Tracks4, fully independent: sample or live input, grain cloud, Freeze voice, effects chain and modulation each
GrainsUp to 60 per track
Grain size2–2000 ms
Density0.5–120 Hz, or locked to tempo
Pitch±36 semitones and fine tuning in cents; up to 12 semitones of Pitch Spread
TuningEqual, Just, or .scl / .tun files
Grain windows8 shapes: Hann, Tukey, Gaussian, Decay, Ramp, Sinc, Swell, Bounce
Scatter11 orders: Plain, Cluster, Inward, Outward, Random, Pulse, Rain, Ratchet, Timbre, Duo, Glitch
FreezeRhythm 1–6, Poly, Markers, Sequence
BODYModal, String, Sympathetic, FM, Strike, FM Voice
Effects, per trackFilter (low-, high-, band-pass; SVF or Ladder) · Diffuse · BODY · Vibrato · Flanger · Chorus · Delay, digital or Tape · Reverb (Plate, Vintage Spring, Room, Chamber, Hall) with Shimmer
Modulation, per track186 routings from 7 sources (2 LFOs with 5 shapes, 0.01–20 Hz or tempo-synced; RANDOM; 2 Cloud Envelopes; DRIFT; FREEZE) to 29 destinations · Scene Morph on two axes
MIDINote control, MIDI learn, Novation Launch Control 3
SourcesAudio files up to 60 s, or live input (the last 16 s)
AudioWASAPI; Windows Audio (Exclusive Mode) with a 20 ms buffer recommended

System requirements

Minimum

  • Windows 10 / 11, 64-bit
  • CPU with AVX2: Intel Haswell (2013)+, AMD Excavator (2015)+ or any Ryzen
  • WASAPI audio device
  • Screen 1280 × 800

Recommended

  • CPU 4 cores / 8 threads, 2018+: Intel Core i5 / i7 8th gen+, AMD Ryzen 5 2nd gen+
  • Windows Audio (Exclusive Mode), 20 ms buffer

Get it

39.99 EUR

One licence, two computers. All 1.x updates free.

Buy on Gumroad

Support

Questions, bug reports and licence trouble: support@yantragranular.com.