te</span> 0)
      (at (+ time #[1 s]) #'set-control 1 <span style="color: #b0c4de;">:gate</span> 1)
      (at (+ time #[2.5 s]) #'set-control 1 <span style="color: #b0c4de;">:gate</span> 0)
      (at (+ time #[6 s]) #'set-control 1 <span style="color: #b0c4de;">:gate</span> 1))))

<span class="prompt">SCRATCH&gt;</span> (rescale-envelope env1 220 880)
#&lt;ENVELOPE <span style="color: #b0c4de;">:POINTS</span> 4 <span style="color: #b0c4de;">:LOOP-NODE</span> -1 <span style="color: #b0c4de;">:RELEASE-NODE</