now playingsilence

spectrum

shapes everything below — drag the bands or tab to one and use the arrow keys; double-click (or Delete) resets it

sources

layer generators freely — every one is synthesized live, nothing is a recording

youtube layer

plays alongside the noise — paste any video url

want the noise shaped around a video's audio (e.g. a voice)? play it, then sample it in the masking lab with the this tab source and hit avoid.

masking lab

listen to your environment, then tune the noise to cover it — or steer around it

no sample yet — the spectral fingerprint of what you capture appears here

mask covers what you sampled (traffic, hvac, chatter). avoid pushes the noise everywhere else, keeping a voice or video intelligible over the top.