Noise Generator

Getting Started

1. Choose a base noise type: Brown (deep focus/sleep), Pink (balanced), or White (bright)
2. Click Play to start noise generation
3. Adjust Master Volume to your preference
4. Set Crossfade Duration for smooth transitions (0-2 seconds)
5. Click any preset to load pre-configured sounds

Custom Presets

• Create: Adjust sliders, click "Save Current as Preset", enter a name
• Favorite: Click ☆ on custom presets or right-click built-in presets
• Export: Click ↓ to download a preset as JSON
• Import: Click "Import Preset" to load from JSON file
• Delete: Click × on any custom preset

Keyboard Shortcuts

Timer

Set a countdown timer to automatically stop playback. Perfect for falling asleep. Timer persists even if you refresh the page.

Settings

• Auto-save: Your settings automatically save and restore
• Export Settings: Download complete configuration as JSON backup
• Import Settings: Load configuration from JSON file

Tips

• Use headphones for the best experience
• Try Brown Noise for deep focus or sleep
• Experiment with frequency bands to find your perfect sound
• Set crossfade to 0s for instant preset switching