Instructions
FL 1 (corrected minimum phase fast roll-off filter)
FL 2 (linear phase slow roll-off filter)
FL 3 (apodizing fast roll-off filter)
FL 4 (minimum phase fast roll-off filter)
FL 5 (minimum phase slow roll-off filter)
FL 6 (linear phase fast roll-off filter)
FL 7 (brick wall filter)
PCM FILTER