manifest.json

{
  "manifest_version": 2,
  "name": "GX Music",
  "version": "1.0",
  "description": "GX Music makes your browser more epic",
  "background": {
    "scripts": ["background.js"],
    "persistent": true
  },
  "content_scripts": [
    {
      "matches": ["<all_urls>"],
      "js": ["content.js"]
    }
  ],
  "web_accessible_resources": [
    "res/4_1.ogg",
    "res/4_2.ogg",
    "res/4_3.ogg",
    "res/4_4.ogg",
    "res/4_5.ogg"
  ],
  "permissions": ["tabs", "activeTab"],
  "browser_action": {
    "default_title": "GX Music",
    "default_popup": "popout.html"
  },
  "icons": {
    "128": "logo.png"
  }
}