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Gapless background audio synthesis with binaural beats, solfeggio frequencies, and procedural soundscapes. PureHertz is a powerful audio synthesis tool that runs directly in your browser, providing gapless background playback of binaural beats, solfeggio frequencies, and procedural soundscapes. **Key Features:** - 🎵 **Background Playback**: Uses Chrome's Offscreen Document API for gapless audio even when the popup is closed - ⏱️ **Quick Presets**: One-click access to 432Hz, 528Hz, 396Hz, 174Hz Solfeggio frequencies - 🎚️ **Frequency Slider**: Adjust frequency from 20Hz to 2,000Hz in real-time - 🎨 **Live Visualizer**: Real-time waveform animation - ⌨️ **Keyboard Shortcut**: Press `Ctrl+Shift+P` (Mac: `Cmd+Shift+P`) to open the extension - 🔊 **Continuous Playback**: Sound continues even after closing the popup **Use Cases:** - Meditation and mindfulness sessions - Deep sleep and relaxation - Focus and concentration enhancement - Sound therapy and healing frequencies - Study and work productivity
Jul 10, 2026
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