Start audio
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Rhythmic amplitude pulses on a carrier tone — works on speakers.
A steady carrier tone switched on and off at a pulse rate. Unlike binaural beats, speakers and open headphones work fine.
Carrier sets the pitch you hear between pulses. Pulse rate sets how fast the amplitude switches — common relaxation rates are 4–8 Hz.
For personal listening only — not a medical or therapeutic device.
Tap Play or press Space. Your browser requires a gesture before audio can play.
Use sliders and controls to set frequency, volume, and waveform. Changes apply in real time.
Download a WAV file or copy a share link. All processing stays on your device.
Isochronic tones pulse volume in mono — speakers work fine.