{
  "name": "Castagnari Benny Accordion",
  "short_name": "Benny C/G",
  "description": "Interactive learning tool for Castagnari Benny C/G (3-row, Heim tuning)",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#1c1c1e",
  "theme_color": "#0a84ff",
  "icons": [
    {
      "src": "icon-192x192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "icon-512x512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "categories": ["music", "education"],
  "orientation": "any"
}