{"name":"Akoumetra Ear Training","short_name":"Akoumetra","description":"An installable ear-training app for note, interval, chord, melody, and free-play practice.","start_url":"/","display":"standalone","background_color":"#111017","theme_color":"#111017","lang":"zh-CN","scope":"/","id":"/","orientation":"portrait","categories":["music","education","productivity"],"icons":[{"src":"/icons/akoumetra-192.png","sizes":"192x192","type":"image/png"},{"src":"/icons/akoumetra-512.png","sizes":"512x512","type":"image/png"},{"src":"/icons/akoumetra-maskable-512.png","sizes":"512x512","type":"image/png","purpose":"maskable"}]}