开始 audio
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Hz to 音符
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
下载 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.