That Webfft is fun. Try recording yourself making a few long vowel sounds A I U E O AE UH , and take a look at how the harmonics/formants/ the pattern of peeks

That Webfft is fun. Try recording yourself making a few long vowel sounds A I U E O AE UH , and take a look at how the harmonics/formants/ the pattern of peeks at different frequencies is distributed between sounds.