Function: band pass(noise(abs(numbers("yxx") if numbers('xyy') > numbers('yxy') else numbers("yxx"))) if numbers("yxx") if numbers('xyy') > numbers("yxx") else numbers('yxy') > abs(numbers('yxy') if numbers("yxx") > numbers("yxx") else numbers('xyy')) else invert(noise(abs(numbers('yxy') if numbers("yxx") > numbers("yxx") else numbers('xyy')))))