n class="st">"hey what's up?"</span>, <span class="kw">service</span> <span class="kw">=</span> <span class="st">"google"</span>)
  <span class="fu"><a href="https://rdrr.io/r/base/print.html">print</a></span>(<span class="no">df</span>)
  <span class="fu"><a href="https://rdrr.io/r/base/print.html">print</a></span>(<span class="no">df</span>$<span class="no">wav</span><span class="kw">[[</span><span class="fl">1</span>]])
}
<span class="co">#&gt; 2020-06-29 19:19:27 -- Calling text-to-speech API: hey what'