{
  "name": "Vocalist Studio",
  "short_name": "Vocalist",
  "description": "Vocal warm-ups, exercises, scales, pitch check, metronome, and recordings with grand piano accompaniment.",
  "start_url": "./vocalist_studio.html",
  "scope": "./",
  "id": "vocalist-studio",
  "display": "standalone",
  "orientation": "portrait",
  "background_color": "#000000",
  "theme_color": "#000000",
  "lang": "en",
  "categories": ["music", "education", "lifestyle"],
  "icons": [
    { "src": "icon-192.png", "sizes": "192x192", "type": "image/png", "purpose": "any" },
    { "src": "icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any" },
    { "src": "icon-1024.png", "sizes": "1024x1024", "type": "image/png", "purpose": "any" },
    { "src": "icon-maskable-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}