3))
(9.999999747378752d-6 1.0d0 0.8500000238418579d0 9.999999747378752d-6)
<span class="prompt">SCRATCH&gt;</span> (setf (envelope-level env1 2) 0.82)
0.8199999928474426d0</pre>

      <p>
        Here is a DSP to test a global envelope (defined out of the DSP):
      </p>

      <pre class="src src-lisp">(<span style="color: #8deeee;">dsp!</span> <span style="color: #87cefa;">env-test</span> ((env envelope) gate amp dur)
  (stereo (* (envelope env gate dur #'free)
             (white-noise amp))))

<span c