What will be the difference in the sound if the vocal cords are thick, tight, thin or loose?
If the vocal chord is tight and thin it will produce a high frequency sound or you can say that it will produce high pitch sound ( as pitch of the sound is directly depends on the frequency of the sound).
a thick and loose vocal chord will produce the sound of low frequency or low pitch.
a thick and loose vocal chord will produce the sound of low frequency or low pitch.