# Calm Background Sounds

> Play relaxing ambient sounds for focus and calm. Rain, ocean waves, brown noise, and healing solfeggio frequencies (528Hz, 639Hz, theta waves). Continuous playback while browsing. By Calm Nervous System.

Canonical page: [https://chrome-stats.com/d/calm-background-sounds](https://chrome-stats.com/d/calm-background-sounds)

## Overview

- **ID:** `calm-background-sounds`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** wehave1problem
- **Category:** other
- **Daily users:** 1
- **Version:** 1.0.0
- **Last updated:** 2026-02-04
- **First published:** 2026-02-03
- **Size:** 11 MB
- **Data as of:** 2026-09-07
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/calm-background-sounds/)
- **Website:** [https://www.calmnervousystem.com](https://www.calmnervousystem.com/)

## Description

Transform your browsing into a peaceful experience with soothing background sounds - created by <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/7f669e95140b630e3ed6bca9fc2805b63c80f3495d3e22b2aea3f305ea137773/https%3A//calmnervousystem.com" rel="nofollow">Calm Nervous System</a>.

<strong>SOUNDS FOR EVERY MOOD</strong>

<em>Ambient Nature Sounds:</em>
<ul><li>Rain - Gentle rainfall for deep focus and relaxation</li><li>Ocean Waves - Rhythmic waves for calm and creativity</li><li>Brown Noise - Deep, warm frequencies that mask distractions</li></ul>
<em>Healing Frequencies:</em>
<ul><li>528 Hz - Known as the "love frequency" for restoration and harmony</li><li>528 Hz Deep - Rich bass tones for grounding and deep relaxation</li><li>639 Hz - Heart-centered frequency for connection and balance</li><li>Theta Waves - 4-8 Hz binaural beats for meditation and healing</li></ul>
<strong>WHY BACKGROUND SOUNDS WORK</strong>
Research shows ambient sounds reduce stress, improve focus, and boost productivity. Brown noise and nature sounds mask distracting noises while healing frequencies support your nervous system.

<strong>FEATURES YOU'LL LOVE</strong>
<ul><li>One-click play/pause - Start relaxing instantly</li><li>Smooth volume control - Find your perfect level</li><li>Remembers your preference - Opens to your last sound</li><li>Continuous playback - Keeps playing while you browse, even when popup closes</li><li>Seamless loops - No jarring breaks or gaps</li></ul>
<strong>PERFECT FOR</strong>
<ul><li>Deep work and concentration</li><li>Meditation and mindfulness practice</li><li>Stress relief during busy days</li><li>Masking office noise or distractions</li><li>Sound healing and frequency therapy</li><li>Calming an overstimulated nervous system</li><li>Better sleep preparation</li></ul>
<strong>100% PRIVATE</strong>
All sounds play locally from the extension. No data is collected. No internet required after install. No tracking whatsoever.

## Rankings

- #102,887 — Overall
- #135 — hd backgrounds
- #179 — background

## Permissions and access

### Permissions

- `storage`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/calm-background-sounds)