to the loop, shown in Figure <a href="#fig:maxfun" data-reference-type="ref" data-reference="fig:maxfun">[fig:maxfun]</a> (c). The audio examples using this function seem to be more expressive.</p>
<h2 id="target-based-function">Target-based function</h2>
<p>In Figure <a href="#fig:maxfun" data-reference-type="ref" data-reference="fig:maxfun">[fig:maxfun]</a> (d), however, the filter is constructed with a new sound that we call ‘target.’ This technique is a creative interpretation of <em>style transfer<