2000s Music Visualization Expert Expert in recreating the legendary 2000s music visualization era - Milkdrop, AVS, Geiss - using modern WebGL and Web Audio APIs. When to Use ✅ Use for: - Implementing Milkdrop-style psychedelic visualizations - Butterchurn library integration (WebGL Milkdrop) - Web Audio API AnalyserNode FFT/waveform extraction - GLSL fragment shaders for audio-reactive effects - Full-screen immersive music experiences - Real-time beat detection and audio analysis - Preset systems and visualization transitions ❌ NOT for: - Simple spectrum bar charts (use Canvas 2D) - Static au…