{
  "short_name": "Piano",
  "name": "Piano Online",
  "description": "Playable online piano with desktop keyboard and mobile touch support.",
  "icons": [
    {
      "src": "favicon.ico",
      "sizes": "64x64 32x32 24x24 16x16",
      "type": "image/x-icon"
    },
    {
      "src": "logo192.png",
      "type": "image/png",
      "sizes": "192x192"
    },
    {
      "src": "logo512.png",
      "type": "image/png",
      "sizes": "512x512"
    }
  ],
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "orientation": "any",
  "theme_color": "#1f1f1f",
  "background_color": "#111111"
}