def METHOD_NAME(melspec):
    """Compute statistics of the mel-spectrograms.
    Parameters
    ----------
    melspec : Tensor of shape (n_sounds*n_frames, n_mels, time)
    Returns
    -------
    list containing the mean and the standard deviation of the mel-spectrograms"""
    # Compute mean, std
    mean = melspec.mean()
    std = melspec.std()
    mean /= len(melspec)
    std /= len(melspec)
    stats = [mean.item(), std.item()]
    return stats