{
  "name": "バーチャル三線 | PORTAMA",
  "short_name": "バーチャル三線",
  "description": "スマホがそのまま三線に！工工四の練習や本物さながらの演奏がいつでもどこでも楽しめるWebアプリケーション。",
  "start_url": "/sanshin/play.php",
  "scope": "/sanshin/",
  "display": "standalone",
  "orientation": "landscape",
  "background_color": "#0a0d14",
  "theme_color": "#f59e0b",
  "icons": [
    {
      "src": "/sanshin/icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any maskable"
    },
    {
      "src": "/sanshin/icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any maskable"
    }
  ]
}