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<!-- Any copyright is dedicated to the Public Domain.
     http://creativecommons.org/publicdomain/zero/1.0/ -->
<!doctype html>

<html>
  <head>
    <meta charset="utf-8"/>
    <title>Web Audio Editor test page</title>
  </head>

  <body>

    <script type="text/javascript;version=1.8">
      "use strict";

      let ctx = new AudioContext();
      let osc = ctx.createOscillator();
      let gain = ctx.createGain();
      gain.gain.value = 0;
      osc.frequency.setValueAtTime(0.2, 0);
      osc.frequency.linearRampToValueAtTime(1, 0.3);
      osc.frequency.exponentialRampToValueAtTime(0.75, 0.6);
      osc.frequency.setValueCurveAtTime(new Float32Array([-1, 0, 1]), 0.7, 0.3);
      osc.connect(gain);
      gain.connect(ctx.destination);
      osc.start(0);
    </script>
  </body>

</html>