Again, if you stare at that video, there's not too much you'll be able to see, but once we magnify the motions 100 times, we can see all the motions and ripples in the neck that are involved in producing the sound.
Dacă te holbezi la video nu vezi mare lucru, dar amplificand mişcările de 100 de ori, vedem mişcările şi unduirile gatului implicate ȋn producerea sunetului.