{
  "id": "/",
  "name": "Solfeggio Frequencies Player",
  "short_name": "Solfeggio",
  "description": "All nine Solfeggio tones (174-963 Hz) plus 432 Hz and 40 Hz gamma - free tone player with light & dark themes, works offline.",
  "start_url": "/",
  "scope": "/",
  "display": "standalone",
  "background_color": "#0d1117",
  "theme_color": "#0d1117",
  "categories": ["music", "entertainment", "lifestyle"],
  "icons": [
    { "src": "/icon-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/icon-512.png", "sizes": "512x512", "type": "image/png", "purpose": "any maskable" }
  ]
}