So , if you had a first formant that was one hundred hertz before , if the fifty  if the vocal tract is fifty percent shorter , then it would be out at seven fifty hertz , and so on. So , that 's a move of two hundred fifty hertz. Whereas the third formant which might have started off at twenty - five hundred hertz , you know , might be out to thirty - seven fifty , you know so it 's at  So , although , you frequently get less distinct higher formants , it 's still  third formant 's kind of a reasonable compromise , and
Mm - hmm.
So , I think , eh , if I recall correctly , they did something like that. And  and
Hmm.