span> <span class="fl">0</span>,</span>
<span>  f_max <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span>  pad <span class="op">=</span> <span class="fl">0</span>,</span>
<span>  n_mels <span class="op">=</span> <span class="fl">128</span>,</span>
<span>  window_fn <span class="op">=</span> <span class="fu"><a href="torch.html">torch</a></span><span class="op">(</span><span class="op">)</span><span class="op">$</span><span class="va">hann_window</span>,</span>
<span>  power <span class="op