{"name":"Singing exercises","short_name":"Singing","description":"Practise singing warm-ups with reference audio, note names, a piano keyboard, and staff notation.","start_url":"./","display":"standalone","background_color":"#100e13","theme_color":"#100e13","lang":"en","scope":"./","icons":[{"src":"icon.svg","sizes":"any","type":"image/svg+xml","purpose":"any maskable"}]}