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