r where 0 is linear and positive and negative numbers curve the envelope up and down, defaults to -4.
        </li>
    </ul>





</dd>
    <dt>
    <a name = "get_delay"></a>
    <strong>get_delay ()</strong>
    </dt>
    <dd>
    Get delay value.



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

        Delay value.
    </ol>




</dd>
    <dt>
    <a name = "get_attack"></a>
    <strong>get_attack ()</strong>
    </dt>
    <dd>
    Get attack value.



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

        Attack value.
    </ol>

