{
  "short_name": "Tune Book",
  "name": "Tune Book",
  "icons": [
    {
      "src": "home-small.png",
      "sizes": "48x48",
      "type": "image/png"
    },
    {
      "src": "home-appicon.png",
      "sizes": "144x144",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "logo192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "logo512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "start_url": ".",
  "scope": "/",
  "display": "standalone",
  "theme_color": "#2e00ff",
  "background_color": "#2e00ff",
  "description": "Collate abc format music into a tunebook"
}