span><span class="va">x</span>, accidentals <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"flat"</span>, <span class="st">"sharp"</span><span class="op">)</span>, output <span class="op">=</span> <span class="fu"><a href="https://rdrr.io/r/base/c.html" class="external-link">c</a></span><span class="op">(</span><span class="st">"music"</span>, <span class="st">"list"</span><span class="op">)</span