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feat: add FFT Audio Analyzer tool for microphone visualization

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Grzegorz Kucmierz
2026-03-04 17:07:42 +00:00
parent 65089fb6d2
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@@ -47,6 +47,13 @@ Generate precise audio frequencies directly in the browser.
- **Presets:** Quick access to common frequencies like 440 Hz (A4) and 528 Hz.
- **Safe:** Smooth volume ramping to protect against audio clicking.
### 🎙️ FFT Audio Analyzer
Visualize audio signals from your microphone in real-time.
- **Local Processing:** Utilizes the Web Audio API to process sound locally; no audio leaves your device.
- **Adjustable Resolution:** Modify the FFT size (Fast Fourier Transform resolution) for higher fidelity or speed.
- **Smoothing Controls:** Adjust the temporal smoothing parameter for fluid visualizations.
- **Live Canvas Rendering:** Silky smooth 60fps frame rate via requestAnimationFrame.
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## Chrome Extension 🧩