EnneAgraM Free demo

Windows & macOS · VST®3 · AU · Standalone

EnneAgraM

Wavetable, granular and sampler synthesis — built on harmonic geometry.

Three deep oscillators, a wavetable editor that turns images, 3D objects and audio into sound, a multi-zone sampler, 25 filter models and 16 effects in one instrument.

Free demo for Windows and macOS: the full engine · 100 factory presets + 2 vector templates · 20-minute sessions

First user review on KVR Audio a real Goldmine of Creative Potential … so deep yet easy to get around in Read the review →
EnneAgraM voice page: three oscillators, envelopes, LFOs, filters and modulation routing, with the Golden Spiral preset loaded
New · free

Let your AI assistant teach you EnneAgraM

Download our guide and give it to ChatGPT, Claude, Gemini or any other AI assistant. Then just ask, for example show me how to make a warm pad, step by step or what does XMorph do? The guide is generated from EnneAgraM’s own built-in help, so your assistant uses the names you see on the screen. It works with the demo and the full version, and it is updated with every release.

Download the AI guide Text file (.md) · free

Three oscillators, three worlds

Every oscillator is a complete sound source of its own — and you can switch what it is at any moment.

Wavetable

256-frame tables with a start / end scan range and cubic or linear interpolation. 147 tables in the demo — or make your own in the editor.

Sample

Play any audio file: loop forward or backward, ping-pong, reverse or one-shot, with its own root note. Drop several samples at once and the oscillator holds them all as a multi-sample — WT Position steps through them, and in granular mode the grains blend smoothly from one to the next.

Granular

A cloud of grains from the wavetable or the sample, blended with the dry oscillator — unison still works on top.

And every oscillator has

  • Unison up to 16 voices with 9 detune curves — standard, Fibonacci, Tesla 369, prime, Pi, Lucas, wide, harmonic and custom — plus blend, stereo spread, analog drift and random phase.
  • Spectral morph in 12 flavors: harmonic stretch, inharmonic, smear, randomize, Fibonacci shift, phi scale, low- and high-pass, phase disperse, vocode, formant scale and Shepard tone.
  • Three stacked spectral warps that bend the harmonic series itself — shift, stretch, mirror, comb and more.
  • A shaper (clip, fold, crush, FM), a sub-oscillator, keytracking, glide, velocity sensitivity, phase and pan.
  • Cross-modulation: FM between all three oscillators and ring modulation.
  • Its own routing into any of the three filters and the effects, alongside a noise oscillator with color control.
  • Audio input as a source: play your voice or any sound through the synth — mix, vocoder, pitch tracking or hard tune. See the Audio In panel →

Draw it, sculpt it — or turn a picture or a 3D object into sound

The wavetable editor shows exactly what you hear: 256 frames of 2048 samples, in 3D, from the top and from the side.

Wavetable editor after Image to Wave: the EnneAgraM symbol embossed into the wavetable, visible in the 3D and top views
Image to Wave. We dropped the EnneAgraM symbol on the editor — it is now part of the sound.

Image to Wave

Drop any picture on the editor and it becomes a playable wavetable. Four ways to read it:

  • Grayscale — brightness becomes the height of the wave, frame by frame.
  • Spectrum — columns are frames, rows are harmonics, brightness is level.
  • RGB Harmonics and Polar Scan for colorful and circular images.

3D OBJ to Wave

Load a 3D model (a Wavefront .obj file) or pick one of the built-in shapes — Turritella and Nautilus shells, a sunflower head, a pine cone, a daisy, an aloe rosette and a Fibonacci sphere — and it becomes a wavetable:

  • Slice — each frame is a cross-section of the object; its outline becomes the wave.
  • Depth — the object seen from the front, read like a picture.
  • Morph from one object to another across the frames of the table.

And much more

  • Sculpt the surface with a brush, draw single frames, edit the spectrum harmonic by harmonic.
  • Load an audio file (WAV, FLAC, MP3) and turn it into a wavetable.
  • Generate shapes, stack layers, spectral-morph between frames.
  • Interpolate, normalize, mirror, invert, phase-align and seam-blend whole tables — with full undo.
Wavetable editor with the Golden Spiral wavetable in 3D, top and side views, wave editor and sculpt tools
Wavetable editor. Sculpt, harmonics, image, generate and layers — all on one screen.

One instrument, many ways to make sound

Every part of EnneAgraM is meant to be played with — not hidden behind menus.

Multi-zone sampler

Key and velocity zones in a visual zone matrix, articulations, legato, humanize, SFZ instrument import and convolution with 37 impulse responses. Drop a handful of WAVs and it pitch-detects each one and maps them across the keyboard as a multi-sample.

Filters with character

25 models: clean state-variable, ladder, diode, comb and formant — and the Sacred family, harmonic sieves tuned to Fibonacci, Lucas, prime, 369, Pi and golden-ratio series.

15 effects, your order

Gate, EQ, filter, distortion, compressor, chorus, delay, reverb, flanger, phaser, bitcrusher, ring mod, granular, transient shaper and auto-wah — drag to reorder, switch each one on or off, and run it on a single source or on the whole mix.

Modulation everywhere

8 LFOs with a shape library, 6 multi-stage envelopes, random generators, 4 macros and a matrix with 400+ destinations. MPE ready.

Tuning and resonance

.scl and .tun microtuning with Turkish makam, Arabic maqam and Indian raga scales. For ambient and meditative music there is an optional corner too — an A = 432 Hz reference, binaural beats and a chakra panel of 12 tones, all off by default. 432 Hz and chakras →

Arpeggiator and presets

A pattern arpeggiator with 60 patterns, and 100 factory presets across pads, keys, leads, basses, arps, plucks, chords, cinematic, granular and signature sounds, plus two vector templates for the XY pad.

Hear it

Factory presets, played and rendered by the instrument itself.

No DAWNo mastering Every clip on this page is EnneAgraM’s own render. Afterwards only one fixed volume level per clip, a short fade-out and MP3 encoding — no compressor, no limiter.

One sampler, any instrument

The sampler streams big multi-sampled instruments from disk and plays them through EnneAgraM's own filters and effects. Load SFZ libraries or your own samples — these were played on a grand piano and a pipe organ.

No DAWNo mastering Each instrument part was rendered by EnneAgraM and the parts were added together at fixed levels.

Rendered in EnneAgraM's sampler with its built-in effects; the parts of each piece were summed at fixed levels — no DAW, no mastering. The instrument libraries are free third-party SFZ sets and are not included in EnneAgraM: Accurate-Salamander Grand Piano (Chisato Yamauchi, after Salamander Grand Piano by Alexander Holm, CC BY 3.0) and VSCO 2 Community Edition (Versilian Studios, CC0). The toccata is the opening of J. S. Bach's Toccata and Fugue in D minor, BWV 565 (public-domain composition).

Sing into it — your voice inside the synth

The Audio In panel brings a live input into EnneAgraM — a microphone, a guitar, a drum loop — and makes it part of the instrument. Nine modes, and they all work in the free demo too.

The EnneAgraM Audio In panel in three modes: Hard Tune, Pitch Track and Vocoder
One panel, nine modes. The knobs change with the mode: Hard Tune, Pitch Track and Vocoder shown here.

Play the synth with your voice

Pitch Track follows the pitch and the level of your input and turns them into modulation sources. Sing a note and EnneAgraM plays it: in Pitch Track and Vocoder mode the tracked pitch triggers notes (one at a time, to the nearest semitone).

Hard Tune

Pitch Snap pulls your voice to the nearest note of the Pitch Quantize scale, from gentle correction to the hard, robotic effect. PSOLA Shift adds a shifted harmony on top.

Vocoder, formants and the talking synth

  • Vocoder — your voice shapes the synth, band by band.
  • Phase vocoder — shift the pitch and the formants of the input separately.
  • LPC — the vocal tract of your voice on the synth sound: the talking-synth effect.
  • Klatt vowels — speech-synthesis vowel formants.

Open it from the main menu: Show Audio In Panel. In the standalone app, choose any microphone or line input. In a DAW, send an audio track to EnneAgraM's input; this works in hosts that let an instrument receive audio.

Inside

The full version

Everything in the demo, without the session limit and with saving, plus the complete factory library. One license for Windows and macOS.

  • 1002 factory presets across pads, keys, leads, basses, arps, plucks, chords, cinematic, granular and more
  • 249 wavetables (102 of them exclusive to the full version), 37 sampler instruments (keys, mallets, metals, percussion, strings, voices, winds) and 37 impulse responses
  • Save and load your own presets, wavetables, sampler kits, patterns and shapes; your DAW project recalls your sound
  • Windows: VST3 plugin and standalone app · macOS 11 or newer: VST3 plugin, Audio Unit and standalone app (Apple Silicon & Intel)
  • One license for both platforms, on up to two computers that you own or control
  • All 1.x updates are free, including new factory preset banks

99 USD introductory price (149 USD from 2027) · one-time purchase

Buy EnneAgraM

Sold through Gumroad. After your purchase you receive a license key: install EnneAgraM, open its License window and activate your computer at enneagramdsp.com/activate. The plugin itself never connects to the internet. Please try the free demo first: because it runs the full sound engine, purchases are not refundable except for a technical problem we can’t solve (see the license agreement).

The demo runs the whole sound engine

Try before you buy. The free demo lets you check how EnneAgraM sounds and runs on your computer. If something doesn’t work, please tell us.

Nothing is switched off in the sound engine and there are no noise bursts. Each session plays for 20 minutes; after that the sound fades out, and you reload the plugin (or restart the app) to play again.

  • Full engine: every oscillator, filter, effect and modulator
  • 100 factory presets + 2 vector templates
  • 147 wavetables, sampler instruments and 37 impulse responses
  • 120 LFO and envelope shapes, 60 arp patterns, 37 tunings
  • Windows: VST3 plugin and standalone app · macOS: VST3 plugin, Audio Unit and standalone app — no DAW or MIDI keyboard needed: play it with your mouse, or on Windows with your computer keyboard

What the demo can't do: play longer than 20 minutes per session; save — presets, wavetables, kits and shapes can't be saved; certain export functions are off; only the factory presets can be loaded; and a DAW project reopens the demo at its initial sound.

New to EnneAgraM? Short video lessons walk through the instrument one topic at a time, and our guide for AI assistants lets ChatGPT, Claude or Gemini answer your questions about it.

No MIDI keyboard? Play it with your computer keyboard (Windows)

In the Windows standalone app your typing keyboard plays notes right away (Computer Keyboard in the main menu ☰ switches it off). Two letter rows become a piano: the bottom row starts at C3, the top row at middle C. The arrow keys move the octave up or down, [ and ] play softer or louder. You can also just click the on-screen keyboard — on a Mac, play the on-screen keyboard with the mouse or connect a MIDI keyboard.

Computer keyboard to piano map C3: Z; C#3: S; D3: X; D#3: D; E3: C; F3: V; F#3: G; G3: B; G#3: H; A3: N; A#3: J; B3: M; C4: comma or Q; C#4: 2; D4: W; D#4: 3; E4: E; F4: R; F#4: 5; G4: T; G#4: 6; A4: Y; A#4: 7; B4: U; C5: I; C#5: 9; D5: O; D#5: 0; E5: P. Z X C V B N M Q , W E R T Y U I O P S D G H J 2 3 5 6 7 9 0 C3 C4 (middle C) C5

Stay in the loop

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Questions

I’ve never used a synth. Can I just try it?

Yes — you don’t need a DAW or a MIDI keyboard. Install the demo, open EnneAgraM Demo from the Start menu on Windows or from the Applications folder on a Mac (that’s the standalone app), pick a preset and play. Click the on-screen keyboard with your mouse, or on Windows just play your typing keyboard — it’s on by default in the Windows standalone app (Computer Keyboard in the main menu ☰ switches it off): the Z and Q rows are the white keys, the rows just above them the black keys, the arrow keys change the octave, and [ and ] play softer or louder (see the keyboard map).

Is the demo time-limited?

Each session plays for 20 minutes. A small counter under the logo shows the last minute; then the sound fades out and a note explains how to continue: reload the plugin, or restart the standalone app. Silence doesn't count, only time with sound. The demo also can't save presets or other files, use certain export functions, open presets from other sources, or keep its settings in a DAW project. The full version has none of these limits.

Can I use the demo in a song?

You can play and record it as much as you like. Because the demo can't save, a DAW project reopens it at its initial sound — render or record your parts to audio.

How does the license work?

One license covers Windows and macOS, on up to two computers that you own or control. After your purchase on Gumroad you receive a license key. Install EnneAgraM, open its License window, and enter your key and the machine code shown there at enneagramdsp.com/activate; you get a license text for that computer to paste into EnneAgraM. Activation happens once, on the website: the plugin itself never connects to the internet. Replaced a computer? Write to support@enneagramdsp.com and we move your activation.

Are updates free?

Yes: all 1.x updates of the full version are free, including new factory preset banks. Use Send Feedback in the plugin menu or write to support@enneagramdsp.com — every message is read, and it shapes what comes next.

Can my AI assistant teach me EnneAgraM?

Yes. Download the EnneAgraM guide for AI assistants and give it to ChatGPT, Claude, Gemini or any other assistant, then ask in your own words, for example “help me make a warm pad, step by step”. The guide is generated from EnneAgraM’s own built-in help, so the assistant uses the names you see on the screen. It is updated with every version.

Does it run on a Mac?

Yes. EnneAgraM runs on macOS 11 or newer, on Apple Silicon and on Intel Macs with AVX2, as a VST3 plugin, an Audio Unit and a standalone app. The installer is signed with an Apple Developer ID and notarized by Apple. It has the same engine and the same factory content as on Windows, and one license covers both platforms.

Do I have to use 432 Hz or the chakra tones?

No. They are optional and off by default: EnneAgraM starts at concert pitch (A = 440 Hz), the chakra panel is hidden and the binaural beat is at 0 Hz. If you want them, the 432 Hz and chakras page shows where to switch them on.

Can I keep the demo next to the full version?

Yes. The demo installs as “EnneAgraM Demo” and doesn't replace or interfere with the full version; you can uninstall it after you buy.

How were the sound examples made?

Every example was rendered by EnneAgraM itself — no DAW, no plugins, no mastering. The notes were sent to the instrument and its output was saved directly. After that each clip got one fixed volume level (so the examples play at a similar loudness), a short fade-out and MP3 encoding; there is no compressor or limiter on them. The sampler pieces are several EnneAgraM parts added together at fixed levels.

Are the grand piano and the pipe organ in the demo?

No. Those examples use free third-party SFZ libraries (credited under the examples) that you can download and load into the sampler yourself. The demo ships with its own sampler instruments and 37 impulse responses.

Which plugin formats are supported?

On Windows (64-bit): a VST3 plugin and a standalone app. On macOS 11 or newer: a VST3 plugin, an Audio Unit (AU) and a standalone app, each built for both Apple Silicon and Intel. The demo and the full version have the same formats.

How do I uninstall it?

Use Settings → Apps in Windows and remove “EnneAgraM Demo”. Presets and libraries in your EnneAgraM library folder (Documents\EnneAgraM, unless you chose another location during setup) are kept in case you've edited them; delete that folder to remove everything.

On a Mac, move EnneAgraM Demo from Applications to the Trash and delete EnneAgraMDemo.vst3 from /Library/Audio/Plug-Ins/VST3, EnneAgraMDemo.component from /Library/Audio/Plug-Ins/Components and the folder /Library/Application Support/EnneAgraM. Your library folder (Documents/EnneAgraM) is kept; delete it to remove everything.