Go To Playing Tab

manifest.json

{
  "manifest_version": 2,
  "name": "Go To Playing Tab",
  "version": "1.1",
  "description": "Goes to the tab emitting sound",
  "permissions": [
    "contextMenus"
  ],
  "icons": {
    "128": "icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "128": "icon128.png"
    },
    "default_title": "Go To Playing Tab"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": true
  },
  "commands": {
    "goto_tab": {
      "description": "Go To Playing Tab"
    },
    "close_tabs": {
      "description": "Close Playing Tabs"
    }
  }
}