New Post: why divide by 32768f

 public SampleAggregator(ISampleProvider source, int fftLength = 1024)
        {
            channels = source.WaveFormat.Channels;
            if (!IsPowerOfTwo(fftLength))
            {
                throw new ArgumentException("FFT Length must be a power of two");
            }
            this.m = (int)Math.Log(fftLength, 2.0);
            this.fftLength = fftLength;
            this.fftBuffer = new Complex[fftLength];
            this.fftArgs = new FftEventArgs(fftBuffer);
            this.source = source;
        }