d <code>AudioContext</code> object.</li>
                  <li>Your browser <span data-mooog-toggle="start_stop"></span> support the <code>start</code> and
                  <code>stop</code> methods instead of <code>noteon</code> and <code>noteoff</code>.</li>
                  <li>Your browser <span data-mooog-toggle="stereo_panner"></span> support the <code>StereoPannerNode</code></li>
                  <li>Your browser <span data-mooog-toggle="script_processor"></span> support the <code>ScriptProcessorN