s y_min to y_max, defaults to 1.
        </li>
        <li><span class="parameter">curve</span>
         Curve of envelope, accepts "lin", "exp" or a number where 0 is linear and positive and negative numbers curve the envelope up and down, defaults to -4.
        </li>
    </ul>

    <h3>Returns:</h3>
    <ol>

        Instance of EnvGraph.
    </ol>




</dd>
    <dt>
    <a name = "edit_asr"></a>
    <strong>edit_asr (attack, release, level, curve)</strong>
    </dt>
    <dd>
    Edit an ASR EnvGraph obj