# Mouse Piano

> Play pitches by moving your mouse across the page — X = pitch, Y = volume/timbre. Toggle on/off with the floating button.

Canonical page: [https://chrome-stats.com/d/mouse-piano](https://chrome-stats.com/d/mouse-piano)

## Overview

- **ID:** `mouse-piano`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Thuy
- **Category:** other
- **Version:** 1.0
- **Last updated:** 2025-10-15
- **First published:** 2025-10-12
- **Size:** 11 KB
- **Data as of:** 2026-09-16
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/mouse-piano/)

## Description

Mouse Piano – When you move the mouse, each point on the page corresponds to a different pitch, moving the mouse creates a melody.

## Rankings

- #143,039 — Overall

## Permissions and access

### Permissions

- `<all_urls>`

### Content script matches

- `<all_urls>`

## Safety

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

### Analysis details

- Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
- 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/mouse-piano)