Virgo Rhythm Synthesizer
Professional Browser-Based Rhythm Synthesizer
What is Virgo?
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.
Works directly in your browser. No account registration needed—start making music immediately.
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
Dry TR-808-style electro. Two-tone snare, handclap, and cowbell included. Ideal for techno, electro, and minimal machine beats.
Warm
Soft, charming vintage rhythm-box character (Rhythm Ace style). Brush snare, bongos/congas, and claves. Great for bossa nova, lounge, and lo-fi.
Extreme
Ring modulation maxed. Metallic and aggressive with high resonance filters. For industrial, techno, and experimental music.