- Add peak_threshold, peak_min_distance, peak_region_size controls to Audio Analyzer node
- Fix broken peak detection algorithm: replace flat envelope with proper RMS downsampling
- Change from 20ms to 5ms windows for better peak resolution
- Add blue/cyan color for detected peak regions (vs green manual regions)
- Peak detection now works for percussion, sound effects, and emphasis detection
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>