def estimStereoSIMMParamsWriteSeps(self, maxFrames=1000):
        """Estimates the parameters little by little, by chunks,
        and sequentially writes the signals. In the end, concatenates all these
        separated signals into the desired output files
        """
        #SX = self.computeMonoX()
        totFrames, nChunks, maxFrames = self.checkChunkSize(maxFrames)
        # del SX