v1.6.0

Impulse

Fire a one-sample impulse for response and signal-path testing.

npx web-audio-api impulse 5 0.5s
count=<number>
number of scheduled impulses
interval=<time>
gap between impulses
ready

Other examples

06SweepSweep across a frequency range with linear or exponential automation.Measure 10Stereo testIdentify left, right, and center channels with a panned reference tone.Measure 05Reference tonePlay a reference pitch with selectable waveform and frequency.Create 07NoiseGenerate white, pink, brown, blue, or violet noise.Create

This fires a one-sample impulse, useful as a click test tone for probing a signal path or measuring an impulse response. Trigger it in the browser, or render a scheduled series of impulses from the Node CLI.