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<a href="https://github.com/sigsep/open-unmix-pytorch/blob/b436d5f7d40c2b8ff0b2500e9d953fa47929b261/openunmix/transforms.py#L82-L112" class="git-link">Browse git</a>
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<pre><code class="python">def forward(self, x: Tensor) -&gt; Tensor:
    &#34;&#34;&#34;STFT forward path
    Args:
        x (Tensor): audio waveform of
            shape (nb_samples, nb_channels, nb_timesteps)
    Returns:
        STFT (Tensor): complex stft of
           