v0.5.0 - BPM Detection & Sync

Professional-grade BPM detection and beat synchronization system.

Features:

• Real-time BPM detection from bass onset peaks
• Beat phase tracking (0-1 position in beat cycle)
• Beat sync pulse for visual impacts
• New GLSL uniforms: u_bpm, u_beat_phase, u_beat_sync

New BPM-Synced Generators:

• Pulse Synchronized (beat-locked pulses)
• Beat Grid (grid synchronized to beat divisions)
• BPM Cascade (particles in BPM sync)
• Metronome (visual 4-beat counter)

All 55+ generators can now use BPM data for perfect audio sync. Shaders can access:

• u_bpm: Detected BPM (60-240)
• u_beat_phase: Beat cycle position (0-1)
• u_beat_sync: Impact pulse signal

Perfect synchronization with audio for VJ performances.