n> 1)
<span class="prompt">SCRATCH&gt;</span> (set-controls 1 <span style="color: #b0c4de;">:chunk-size</span> 20 <span style="color: #b0c4de;">:freq</span> 10)
<span class="prompt">SCRATCH&gt;</span> (set-control 1 <span style="color: #b0c4de;">:freq</span> 30)
<span class="prompt">SCRATCH&gt;</span> (set-controls 1 <span style="color: #b0c4de;">:chunk-size</span> 100 <span style="color: #b0c4de;">:freq</span> 1)
<span class="prompt">SCRATCH&gt;</span> (free 1)</pre>

      <p>
        <code>BUFFER-RECORD<