"p">,</span> <span class="n">fft_shift</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>

        <span class="n">x_harm</span><span class="p">[:,</span> <span class="n">c</span><span class="p">]</span> <span class="o">=</span> <span class="n">x_harm_c</span><span class="p">[:,</span> <span class="mi">0</span><span class="p">]</span>
        <span class="n">x_perc</span><span class="p">[:,</span> <span class="n">c</span><span class="p">]</span> <span class="o">=</span> <spa