{
  "name": "小号练习室",
  "short_name": "练习室",
  "description": "小号练习计划、节拍器与调音器",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#f1eee5",
  "theme_color": "#172a23",
  "lang": "zh-CN"
}