Research first, then sound

Your sleep changes all night. Most sleep sounds don't.

Sleep moves through cycles, with deep sleep early and lighter sleep toward morning. Most sleep videos play the same clip at the same level for ten hours. Ours start with published sleep research and are constructed to mirror the changes in real sleep cycles, designed for a more restful night.

Our part · Research

How we research and build

Every DRC Sleep Lab video starts from published sleep research. We read what sleep scientists have found and apply it, and the structure of each night is decided before any sound is made.

  1. Start with the science

    Read published research on how sleep works across a night.

  2. Turn findings into a timeline

    Decide where each sound belongs in the 10 hours, and why.

  3. Build the sound to match

    Generate one continuous night, not a loop, that follows the timeline, with slow 20 to 40 minute blends so nothing shifts suddenly.

  4. Leave out what disturbs sleep

    No sharp cracks, hard bangs, dogs, cars, owls, puddle drips, or anything high-pitched or rhythmic the ear might start tracking.

  5. Credit everything

    List the research, recordings and footage behind every video.

Each video has its own page listing the research behind it, finding by finding.

See the research behind Rain & Thunderstorm →

Our part · The videos

The latest night: Rain & Thunderstorm

Each video is built for a different kind of night. More are in production, from steady overnight rain to quiet early hours. The sleep questionnaire below points you to the ones designed for you.

Sleep All Night, Rain and Thunderstorm, 10 hours black screen: rain on a window at night fading to black, then a forest sunrise
10 hoursBlack screen7 chapters

Rain & Tree Frogs into a Gentle Thunderstorm, Softening to Dawn

The storm is placed in the early hours of the night and eases off toward morning, then a dawn chorus and forest sunrise bring back the light. See the timeline, the research behind each choice, and how the sound was built.

DRC Sleep Lab logo

About

A DRC Ventures studio

DRC Sleep Lab makes long-form sound for the night. Each video is planned the way a night actually goes: settle in, sink into the deep hours, ease toward light.

We don't make medical claims. These videos are designed for rest and comfort, and we'd rather show you exactly how they're made.