Abstract
The Mongolian folk song is the most exquisite and typical cultural form and the artistic demonstration of the Mongolian's way of survival as well. Therefore, research on Mongolian folk songs is sure to enrich the arts treasury of all human beings. On the basis of traditional phonetics and with Mongolian long-tune as the study object, this paper analyzes the parameters we've got by the means of experimental phonetics, experiment equipment and voice function analysis software. As a consequence, we come to know the acoustic characteristics of male and female voice and get a large amount of physical and psychological parameter, which can play an active part in the exploit and protection of the long song and create a new research field.