Curated Sound Mix

Rain and Brown Noise for Deep Sleep

A low, steady foundation softened by the natural detail of rainfall.

100%

This mix layers

Open in mixer

Keep this mix, adjust it, and start it again in a tap. The Slo app, on iOS, Android and Mac.

Why rain and brown noise work together

Brown noise gives this mix a deep, even floor, while rain adds small variations that keep the soundscape from feeling flat. The lower frequencies can make ordinary household sounds less prominent without demanding attention. Rain sits above that base with a familiar, soft texture, so the result feels enclosed but still natural. This preset starts brown noise at 65% and rain at 38%, leaving the steadier layer in charge. It is a practical pairing when silence feels too exposed or a single synthetic tone feels too plain.

When to use this sleep mix

Start it while you complete the last quiet part of your evening rather than waiting until your head reaches the pillow. That gives you time to decide whether the rain feels restful at the current level. It suits bedrooms with intermittent traffic, hallway movement, or a partner still moving around. The sound is intended as a comfortable background, not a treatment or guarantee of sleep. Keep your device at a safe distance, choose a modest master volume, and use the mixer timer if you prefer the sound to stop after you settle.

How to make it yours

If the mix feels heavy, lower brown noise by five points before changing the rain. If individual drops catch your attention, move rain toward 25–30% and let the bassier layer carry more of the masking. For a lighter room, reverse the emphasis: bring rain near 45% and brown noise near 50%. Make one adjustment at a time, then listen for a minute; quick repeated changes make it harder to judge comfort. Once the blend seems to recede from awareness, leave it there rather than chasing a perfect ratio.

Explore the sounds in this mix

Listen to each layer on its own: Brown Noise and Rain. Or start from scratch in the free online sound mixer.

Frequently asked questions

Is rain or brown noise louder in this preset?

Brown noise is the main layer at 65%, with rain at 38% for softer detail.

Can I change the balance?

Yes. Open the mix and adjust either sound independently, plus the overall master volume.

Does the mix start automatically?

No. Browsers require you to press Play before audio begins.