{
  "name": "Freq Quiz — Ear Training",
  "short_name": "Freq Quiz",
  "description": "Train your ears to identify boosted or cut frequencies. Multiple choice, fast rounds.",
  "start_url": "./",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#080a0e",
  "theme_color": "#00d4ff",
  "icons": [
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ],
  "categories": ["education", "music", "productivity"],
  "lang": "en"
}