★音量は小さめにしてください ★動作環境 Chrome Canaryの設定でWebAudioを許可してください。 Chrome Canary https://www.google.com/intl/ja/chrome/browser/canary.html ★参考 http://www.g200kg.com/jp/docs/webaudio/analyser.html //Canvasの設定 var canvas = document.getElementById("world"); var ctx = canvas.getContext("2d"); var w = canvas.width = window.innerWidth; var h = canvas.height = window.innerHeight; var audioContext = new webkitAudio
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