private void InitSoundCapture()
        {
            endingNode = dataList;

            waveInStream = new WaveIn();
            waveInStream.NumberOfBuffers    = 5;
            waveInStream.BufferMilliseconds = 10;
            waveInStream.WaveFormat         = new WaveFormat(samplingFrequency, 1);
            waveInStream.DataAvailable     += new EventHandler <WaveInEventArgs>(waveInStream_DataAvailable);
            waveInStream.StartRecording();

            Mode           = 1;
            MasterScaleFFT = 1;
            DropOffScale   = 0.4;
            N_FFT          = 2048;

            BeatDetector.InitDetector(50);
        }