n class="n">x</span><span class="o">.</span><span class="n">shape</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">restore_energy</span><span class="o">=</span><span class="kc">False</span><span class="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_perc_c</span> <span class="o">=</span> <span class="n">istft</span><span class="p">(</span><span class="n">spec_pe