{
  "name": "Piano ChordTool",
  "short_name": "Piano",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#fbf8f3",
  "theme_color": "#1971c2",
  "icons": [
    {
      "src": "/assets/img/piano/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/assets/img/piano/icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ]
}