Common people as usual. If there are no regular sound, then there may be a small or large treble low in pitch. The ancient said that if a person has multiple voices while talking tough "because it is typically equal to that for what is certainly not. Even my own voice is still forced to live in the same level, not at all. We talk until we do tone sounds great but takes a small sound in this manner, rare and rare when it seems even more magical, this belief further maen. If you come across it, as far apart as well. This belief is also the belief of the ancient Thai people until now.