language variant name grandpa pitch 80 120 flutter 20 formant 0 100 100 100 formant 1 100 100 100 formant 2 100 100 100 formant 3 100 100 100 formant 4 100 100 100 formant 5 100 100 100 formant 6 10 10 10 formant 7 10 10 10 formant 8 10 10 10 intonation 1