News

On sound, listening, and rest

How each kind of noise sounds, what a notched filter actually does, why the background is louder at night, and how to build a sound environment for sleep.

Person sleeping peacefully in a dim bedroom, wearing sleep headphones
For nighttime

Fall asleep with your own sound, not a preset

The program is calibrated to your tone and your listening level, starts at the volume you chose, and turns off on its own when the session ends. The next day you see how much you listened, with nothing to log.

Start with your profile. Everything else personalizes itself.

Open Tonaleve in your browser and build your sound profile and sound program in minutes. Nothing to install.

Start free now