Isochronic Tones

Rhythmic amplitude pulses on a carrier tone — works on speakers.

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Controls in-browser output level. Use your device volume keys for overall loudness.

Signal
What are isochronic tones

A steady carrier tone switched on and off at a pulse rate. Unlike binaural beats, speakers and open headphones work fine.

Settings guide

Carrier sets the pitch you hear between pulses. Pulse rate sets how fast the amplitude switches — common relaxation rates are 4–8 Hz.

Disclaimer

For personal listening only — not a medical or therapeutic device.

How to use

Start audio

Tap Play or press Space. Your browser requires a gesture before audio can play.

Adjust settings

Use sliders and controls to set frequency, volume, and waveform. Changes apply in real time.

Export or share

Download a WAV file or copy a share link. All processing stays on your device.

Frequently asked questions

How are isochronic tones different from binaural?

Isochronic tones pulse volume in mono — speakers work fine.