">Part 1</a></td>
          <th style="width: 60%" class="center">Part 2</th>
          <td style="width: 20%" class="right"><a href="tutorial_03.html">Part 3</a></td>
        </tr>
      </table>
      <hr>

      <p>
        The way to play back break point envelopes is inspired by the
        <a href="http://doc.sccode.org/Classes/EnvGen.html">SuperCollider envelope generator</a>.
        The function to create a generic envelope is <code>MAKE-ENVELOPE</code>,
        for example:
      </p>

      <pre 