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.
Ako se zagledate u video, nemate tu što vidjeti, ali kad pokrete uvećamo 100 puta, vidimo sve pokrete i mreškanja u vratu koja su zadužena  za proizvodnju zvuka.