Sa lệch chênh belongs to the Sa lệch melody system in Chèo. This melody is lyrical. In addition, the Sa lệch melody system consists of Sa lệch bằng and Sa lệch xếp. The Sa lệch melodies often have a common feature, syncopation, which starts as soon as the beginning of the singing sentence. This act introduces the Sa lệch chênh melody through the solo of the nhị two-string fiddle.

Thảm trần tình was sung by character Thị Phương in a Chèo play called “Trương Viên”, which is about Thị Phương’s difficult circumstance when she had to take her mother-in-law back to her hometown while her husband was in the battle. Therefore, this melody has the features of grievance and mournfulness. Those emotions were expressed through the skillful and inspiring nhị instrumental music of artist Minh Nhương.

Nhịp đuổi is one of the melodies in a Chèo play, called “Trấn thủ lưu đồn”. This melody was performed through the solo of the nhị two-string fiddle by Meritorious Chèo artist Minh Nhương,a Chèo troupe artist of Thái Bình province who was born in Khuốt village.Thái Bình is the sole place preserving the ancient folk Chèo at community houses.

This composition belongs to the Sắp melody system of Chèo art. Sắp compositions are often short. If they are sung quickly, they create a boisterous and jubilant atmosphere. If they are sung slowly, they create slightly melancholy atmosphere.

This is a special melody of Chèo art only for the singer, playing the role of the character Xúy Vân, who pretended to be crazy, in the play “Kim Nham”. The role of Xúy Vân is called nữ pha; she deserved to be both complained about and pittied. Kim Nham, her husband, abandoned her when he passed an examination. When she felt lonely, she was seduced by Trần Phương. She pretended to be mad so she could divorce her husband and live with Trần Phương. Nevertheless, she was abandoned again. Falling into despair, she did became crazy. “Xúy Vân giả dại” is a famous excerpt of Chèo art, which is more popular than the whole play.

This is a sad tune about character Thị Kính when she was falsely accused of killing her husband in a famous Chèo play, called Quan Âm Thị Kính. This act is the anguished confidence of Thị Kính about her gloomy fate. Because of the false accusations, she had to disguise herself as a boy to be admitted as a monk in a pagoda.