About Virgo Rhythm Synthesizer

Virgo Rhythm Synthesizer is a professional analog-style drum machine running entirely in your browser. Featuring 12 independent synthesis engines, MIDI control, global LFO modulation, and more—everything you need for professional music production.

Key Features

🎹 12-Track Synthesis Engine

Bass Drums×2, Snares×2, Hi-Hats×2, Cymbals×2, Toms/Percussion×4. Each track features an independent synthesis engine.

🎛️ Complete Synthesis

2 oscillators, ring modulator, noise generator, multi-mode filter, and 3 envelopes per track for deep sound design.

🌊 Global LFO

Shared LFO modulates filter and amp independently per track. Supports Sine/Triangle/Square waveforms.

🎮 MIDI Support

Real-time performance and pattern switching via MIDI controller. Perfect for live performances.

💾 16 Pattern Banks

Store up to 16 patterns. Copy & paste between patterns. Save/load all patterns in JSON format.

✨ Built-in Effects

Reverb and delay with adjustable send levels per track. Customizable effect times.

Technical Specifications

Tracks:12 (BD×2, SD×2, HH×2, Cymbal×2, Tom/Perc×4)
Patterns:16
Steps:12/16/24/32 (variable)
Tempo Range:40-240 BPM
Speed Multiplier:×1/×2/×4
Oscillators:2 per track (Sine/Square/Saw/Triangle)
Frequency Range:LO (20-600Hz) / HI (500-2000Hz)
Filter:Lowpass/Highpass/Bandpass (20-20000Hz)
Noise:White/Pink/Brown
Envelopes:Amp (ADSR), Filter (AD), Pitch (AD)
LFO:Global (0.1-20Hz, Sine/Triangle/Square)
Effects:Reverb (0.1-5.0s), Delay (0.01-2.0s)
MIDI:Web MIDI API (Chrome/Edge)
Browsers:Chrome, Edge (latest recommended)

Presets

Dark

Deep, heavy sounds. Sub-bass kicks with brown noise warmth. Perfect for hip-hop, lo-fi, and dark ambient.

Pop

Bright, punchy sounds. Clear and responsive. Ideal for pop, EDM, and dance music.

Warm

Analog warmth with rounded character. Pink noise for soft texture. Great for soul, funk, and jazz.

Extreme

Ring modulation maxed. Metallic and aggressive with high resonance filters. For industrial, techno, and experimental music.

What is Virgo?