1, the timbre is rough and powerful, and the singing form of "leading the crowd, leading the crowd and alternating" is often used to strengthen the emotional communication of workers in labor, ensure the consistency of actions and improve labor efficiency.

2. The rhythm is relatively fixed, and the rhythm of songs is closely combined with the rhythm of labor, with a strong sense of rhythm.

3. The lyrics of singers are mostly impromptu and encouraging, and the lyrics of singers are mostly powerful words.

Production:

Labor chant is a folk song produced and applied to labor. It has the practical function of coordinating and directing labor, especially in the labor with strong collective cooperation. In order to unify the pace, adjust breathing and release the pressure of physical load, workers often shout or shout loudly. These shouts and shouts were gradually beautified by the working people and developed into the form of songs.

From the simple rhythmic call sign in the initial labor, it has developed into a song form with rich lyrics and complete tunes. The labor chant embodies the wisdom and strength of the working people, and shows their optimism and fearless heroism through the labor chant.