{
  "name": " KH Music Studio",
  "short_name": "KH Piano",
  "start_url": "/",
  "display": "standalone",
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "file_handlers": [
    {
      "action": "/",
      "accept": {
        "application/json": [".piano", ".ptec"]
      }
    }
  ],
  "icons": [
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    }
  ]
}