r: #b0c4de;">:CHANNELS</span> 2 <span style="color: #b0c4de;">:SR</span> 44100.0&gt;
<span class="prompt">SCRATCH&gt;</span> (fill-buffer waveform-2 <span style="color: #ffa07a;">"/home/test/loop-3.wav"</span>)
#&lt;BUFFER <span style="color: #b0c4de;">:FRAMES</span> 65536 <span style="color: #b0c4de;">:CHANNELS</span> 1 <span style="color: #b0c4de;">:SR</span> 48000.0&gt;
<span class="prompt">SCRATCH&gt;</span> (set-control 1 <span style="color: #b0c4de;">:buf</span> waveform-2)
#&lt;BUFFER <span style="co