One app replaces VJ software, camera switching, OBS, streaming setup, and lighting control. Powered by patent-pending harmonic mathematics.
Most visualizers react to volume. REACT understands the harmonic structure of music mathematically. Real-time analysis drives every visual decision.
Real-time key detection with chromatic energy distribution across 12 pitch classes. Stability-adaptive smoothing privileges coherent structure over jitter.
Dominant key identified with confidence percentage. Chroma-to-radius mapping drives geometry intensity at 30° intervals.
Musical tension, harmonic balance, energy envelope, and stability metrics computed in real-time to inform visual transitions.
Musical phrase awareness for density modulation and act transitions. Topology changes quantized to bar edges, not random beats.
4-port quaternion system maps camera orientation to symmetry axes. Polarity tracking gates visual effects across the topology system.
Dodecahedral resonance and torus knot structures with 15° precision. Derived from the Icositetragon's quaternion relationships.
Choose the right engine for your venue. Switch instantly during a set.
The crown jewel. Patent-pending torus knot visualization driven by quaternion mathematics and real-time harmonic analysis.
High-contrast patterns optimized for LED displays and projection mapping. Maximum visual impact at any scale.
The legendary MilkDrop visualization engine, built-in. Without the Winamp/OBS/NDI nightmare.
Inspired by Sir Robert Edward Grant's Quaternion Symmetry of the Icositetragon, the quaternion port system maps camera orientation to 4 symmetry axes {w, π-w, π+w, τ-w}. Pitch-class chroma drives the gate index and harmonic confidence, with polarity tracking gating visual effects across the topology system.
Layer any video into your harmonic geometry. Map specific videos to specific tracks. Let AI pick the perfect match automatically.
Layer any video into your harmonic geometry as a reactive texture. Or create custom AI videos from your music — we analyze your tracks and generate visuals that match your sound.
Map specific compels to specific songs. When that track plays, your chosen video automatically loads and syncs.
33+ compels sync from Compeller.ai to your desktop app. Chunked uploads, metadata sync, and automatic updates.
No track match? The embedded LLM analyzes the song and picks the best fit from 10,000+ themes automatically. Zero configuration required.
Native integration with Pioneer DJ hardware. REACT appears as Deck 6 on the Pro DJ Link network. DJ just DJs. REACT follows. No VJ needed.
CDJ-3000, XDJ, DJM mixers. Full Pro DJ Link network support.
Whichever deck is Master drives visuals. Automatic crossfade follows the mixer.
Plug in, sees CDJs automatically. No IP addresses, no setup screens.
First-class citizen on the Pro DJ Link network. Track metadata, BPM, key all synced.
Track detection from Apple Music library. Metadata sync without rekordbox.
A proprietary visualization system inspired by the mathematical research of Sir Robert Edward Grant. The 12-fold layer gates intensity at 30° intervals. The 24-fold layer activates a topology state machine with 15° precision - one topology active at a time, crossfading only at bar edges.
Every visualization follows a 4-act temporal structure driven by phrase detection and energy envelope analysis. Minimum durations and cooldown timers gate transitions between acts, ensuring stable visual narrative progression.
Initial emergence. The viewpoint begins outside the harmonic field as energy builds. Geometry awakens with slow, deliberate motion.
Stability achieved. Angular symmetry establishes as the dominant key locks in. Visual structure crystallizes into coherent form.
The viewpoint crosses the implicit surface boundary. Interior traversal begins as complexity reaches its peak during drops and buildups.
Residual harmonic coherence. Graceful decay as the energy subsides, leaving trails of mathematical beauty in its wake.
The 24-fold geometry derives from Sir Robert Edward Grant's Quaternion Symmetry of the Icositetragon. Scaffold24 is the foundation from which dynamic topologies emerge during 24-fold engagement. The Topology Router evaluates bar-edge metrics and crossfades between states (1.6s crossfade). Only one topology is active at a time, with dwell timers (1.5–3.0s) and post-transition cooldown (1.0s).
The 24-fold harmonic scaffold from which all dynamic topologies emerge and to which they return. Home base for the geometry system.
First escalation. Standing wave on torus surface - responds to high energy with cymatics-driven modulation.
Spiral flow convergent/divergent. Gate-quantized circulation triggered by moderate energy and stability.
Concentric standing waves. Shell-based interference patterns driven by high-dominant busy signals.
Intertwined wave patterns. Harmonic braiding activated during very stable harmonic conditions.
Fading coherence. Residual harmonic trails during energy decay with graceful geometric dissolution.
Crystalline harmonic arrival. 12 pentagonal faces form a resonant polyhedron at peak symmetry lock.
Bar-quantized transitions with hysteresis-protected switching logic
FFT analysis detects musical content in real-time, driving quantized symmetry decisions.
Rich visual layers respond to musical changes with intelligent automation and smooth transitions.
12-note chromatic chroma drives the gate index and harmonic confidence
Chroma-to-radius mapping with stability-adaptive smoothing
Awareness of musical phrases for density modulation
MIDI-calibrated energy thresholds for visual states
The Harmonic Geometry Engine is inspired by published mathematical research. Each paper below provides theoretical foundations that shaped REACT's patent-pending visualization technology.
The 24-sided polygon reveals quaternion relationships Q = w + xi + yj + zk, encoding rotational symmetries that inform the visualization's symmetry system.
Inspired: 4-port quaternion system, 24-fold topology engagement, polarity tracking
The 12-note chromatic scale mapped to polygonal geometry via 432Hz tuning reveals inherent geometric relationships between musical intervals.
Key detection to polygon mapping, note-to-geometry visual signatures, harmonic field computation
T(p,q) classification of torus knots with the Golden Knot T(55,144) and metallic mean sequences revealing deep connections between geometry and resonance.
Torus knot visualization with configurable p/q winding ratios, cymatics-driven modulation
12-based periodicity, digital root waves, and interference patterns revealing wave-like behavior embedded within the natural number system.
Inspired: 12-fold/24-fold symmetry layers, harmonic confidence weighting
Mathematical constants expressed as amplitude + phase, with the golden ratio as the primordial wave from which other constants derive.
Phase-based visual transitions, golden ratio proportions in geometry scaling and timing
V = a + 2b + c: 2D right triangles project into 3D polyhedra, connecting planar geometry to volumetric forms through elegant algebraic relationships.
Theoretical context: Relationship between 2D scaffold geometry and 3D topology forms
Self-similar patterns emerge within the number system through recursive digital root operations, revealing fractal branching structures that mirror natural growth.
Theoretical context: Self-similar scaling patterns in geometry subdivision
Real-time person detection and object recognition. Your crowd becomes part of the show. Automated. Real-time. Zero manual camera work.
AI finds people in camera feeds automatically using YOLO models.
Faces, sunglasses, hands, drinks. Recognized and tracked in real-time.
Patrons added to visual story automatically. No manual switching.
Per-camera blend control. Adjust how much each camera drives the visuals.
From bedroom Hue bulbs to festival DMX rigs. Same app. Harmonic data drives your lights automatically. Bedroom DJ with Hue bulbs? Works. Festival with full DMX rig? Works.
Pro lighting via MaestroDMX. Full harmonic field data transmitted.
Entertainment API for consumer smart lights. Low-latency sync.
DIY addressable LED strips. UDP control for instant response.
Coming soon. sACN support also planned.
45+ music genre profiles. Electronic > House triggers specific lighting behaviors automatically.
SILENT, STILL, LOW, MID, HIGH auto-triggered by audio analysis. Smooth transitions between states.
STROBE, BLACKOUT, BLINDER, BUILD, FOG. MIDI-mappable for instant access.
Multiple camera inputs with blend controls. Built-in camera switching without external software.
MacBook, Razer Kiyo, any USB/NDI camera. All detected automatically.
Per-camera opacity and influence. Smooth crossfades between sources.
Layer cameras with compels. Cameras as texture sources for geometry.
Program output switching. Preview and live views like a real switcher.
Crash-resilient recording with automatic cloud upload. Every set becomes shareable content. Record → Upload → Share link. Every recording becomes marketing.
1-minute segments. Crash-resilient. Never lose a set.
Stitch segments together. Trim, arrange, export complete sets.
Right-click any recording. Upload to Compeller.ai instantly.
Like, comment, share on cloud. Build your audience.
Zero friction sharing. One link to your visual performance.
Audio-reactive themes with custom videos, lighting control, and full MIDI support. Plus system audio capture, CDJ integration, and NDI output.
REACT is not a visualizer. It's a live production control room. Camera switching, lighting control, streaming, recording, DJ hardware integration — all driven by one patent-pending harmonic mathematics engine.
Join hundreds of artists who've elevated their live performances with REACT.