{
  "id": "/tools/interval-ear-trainer/",
  "name": "Interval Ear Trainer, by Hardy Hemmingway, for Tom Ashton Music",
  "short_name": "Intervals",
  "description": "A free interval ear trainer: ten questions, two notes each, three choices — starting friendly and sharpening to neighbouring intervals, with a famous tune anchored to every interval and a choice of two voices, piano or synth.",
  "start_url": "/tools/interval-ear-trainer/",
  "scope": "/tools/interval-ear-trainer/",
  "display": "standalone",
  "background_color": "#1D4E45",
  "theme_color": "#1D4E45",
  "icons": [
    { "src": "/assets/img/app/interval-192.png", "sizes": "192x192", "type": "image/png" },
    { "src": "/assets/img/app/interval-512.png", "sizes": "512x512", "type": "image/png" },
    { "src": "/assets/img/app/interval-512.png", "sizes": "512x512", "type": "image/png", "purpose": "maskable" }
  ]
}