Audacity Forum

One technique that might work . Import the file into Audacity (File menu > Import) Effect menu > Nyquist Prompt Copy and Paste the code below into the Nyquist Prompt text box, then click the OK button (defun ssb-demodulator (sound) (highpass8 (lowpass8 (s-max 0 sound) 3000) 300)) (scale 5 (multicha...