Sonovana

144 Hz

Sessions built around a 144 Hz tone, layered with soft ambience so they are easy to leave running.

Most-watched videos

Shorts

144 Hz and 432 Hz: what these frequencies are and what the evidence saysWhat 144 Hz and 432 Hz mean, where the ideas come from, what studies actually show and how to use these sounds for sleep. Listen to both side by side.

Common questions

What is a 144 Hz tone?

It is a pitch of 144 cycles per second, a low tone in the range of the musical note D3. Listeners use it as a calming background sound.

How long should I listen?

As long as you like. These sessions run from about an hour to several hours, so you can leave them playing.

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