adc => AutoCorr autoCorr => blackhole;
adc => FFT fft =^ RMS rms => blackhole;
adc => LPF lowPassFilter => blackhole;
fft =^ RollOff rolloff => blackhole;
fft =^ Centroid centroid => blackhole;
fft =^ Flux flux => blackhole;
fft =^ ZeroX zerox => blackhole;
fft =^ XCorr  xCorr => blackhole;

    xCorr.upchuck() @=>  blobxCorr;
    blobxCorr.fval(0) => correlacionCruzadaInst;
    <<< correlacionCruzadaInst>>>;

    autoCorr.upchuck() @=>  blobAutocorrelacion;
    blobAutocorrelacion.fval(0) => autocorrelacionInst;
    <<< autocorrelacionInst>>>;

I always gets 0 values of autocrrelation and CrossCorrelation. anybody know the reason???

Thanks.