{
  "name": "FretPlay",
  "short_name": "FretPlay",
  "description": "Interactive guitar fretboard, chords, and ear training.",
  "id": "/",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#f0eee6",
  "theme_color": "#ffffff",
  "orientation": "any",
  "categories": ["education", "music"],
  "icons": [
    {
      "src": "/icon-192.png",
      "sizes": "192x192",
      "type": "image/png"
    },
    {
      "src": "/icon-512.png",
      "sizes": "512x512",
      "type": "image/png"
    },
    {
      "src": "/icon-maskable-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "maskable"
    },
    {
      "src": "/icon-maskable-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "shortcuts": [
    {
      "name": "Fretboard",
      "short_name": "Fretboard",
      "url": "/scale",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "Chords",
      "short_name": "Chords",
      "url": "/chords",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    },
    {
      "name": "Ear Training",
      "short_name": "Ear",
      "url": "/ear",
      "icons": [{ "src": "/icon-192.png", "sizes": "192x192" }]
    }
  ]
}