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Analyze A4 tuning & pitch from a browser tab or system audio. π΅ Analyze Music Tuning in Real Time HZ Detect is a professional-grade pitch analyzer that listens to your computerβs audio and instantly detects the A4 reference frequency β helping you determine whether a song is tuned to 432 Hz, 440 Hz, 444 Hz, or any custom pitch standard. Ideal for musicians, producers, sound engineers, and frequency enthusiasts, HZ Detect brings studio-level pitch analysis right into your browser. βοΈ How It Works π§ Uses advanced frequency analysis (YIN algorithm) to detect fundamental pitch in real time. π§ Works with any browser tab or system audio β simply select your source and press Start. π Displays: Current note name & frequency (e.g., A4 = 440 Hz) Flat / Sharp meter in cents (Β±50) Real-time waveform tuning accuracy Estimated A4 tuning reference after sampling π’ Auto-detects whether music is tuned to 432 Hz, 440 Hz, 444 Hz, or other A4 standards. π Why Musicians Love It β Accurate A4 detection β verify if your music is truly 432 Hz-tuned πΆ Real-time visual tuning meter β instantly see pitch drift and sharpness π§© No external apps or DAWs required β runs directly in Chrome ποΈ System-wide listening β detect frequencies from YouTube, Spotify Web, Apple Music, or any streaming tab π Works offline once installed (no internet required after setup) π§© Perfect For Music producers verifying pitch reference before mastering Sound therapists validating Solfeggio-tuned recordings (e.g., 528 Hz, 396 Hz) Audiophiles comparing 432 Hz vs 440 Hz tracks Instrument tuners checking accurate concert pitch Anyone exploring sound frequency and tuning awareness π οΈ Key Features Summary ποΈ Detects A4 tuning from 390β470 Hz range β‘ Lightweight & fast (Web Audio API + JS YIN algorithm) π Private β all analysis happens locally in your browser π₯οΈ Chrome Extension β no installation of extra software π¨ Beautiful dark-mode UI for modern workflow
Nov 16, 2025
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