Démarrer audio
Tap Lecture or press Space. Your browser requires a gesture before audio can play.
Hz to Note
Equal-temperament frequency → note lookup with cents offset.
How to use
Adjust settings
Use sliders and controls to set frequency, volume, and waveform. Changes apply in real time.
Export or share
Télécharger a WAV file or copy a share link. All processing stays on your device.
Frequently asked questions
What tuning system is used?
Equal temperament with A4 = 440 Hz.