(1) minor has the artistic characteristics of fluency, softness, twists and turns and exquisiteness. It has a variety of melodies, and often combines progressive tones with jumping tones, one-way ups and downs and bends, and wavy melody lines flexibly and skillfully, resulting in a ups and downs, diverse and unified melody.
(2) Minor is not influenced by external factors, and pursues the harmonious balance between lyrics and songs and the flexibility of expression means according to the inherent requirements of melody. Therefore, the rhythm of minor is regular but not rigid, and the sense of rhythm is distinct but not strong. Under the premise of not destroying the rhythm of lyrics and observing the rhythm law, we often use various rhythm patterns flexibly, making them dense and changeable, full of strong sense of motivation.
③ The structure of minor is dominated by single melody, emphasizing the regularity and symmetry within the structure. The structure and function of phrases are relatively clear, and they are basically divided into two types: corresponding type and connecting type.
④ Stereotyping and regularization of minor interlining words and cavities. When singing in sections, although each lyric is different, the interlining and cavity are all repeated as they are, which becomes a powerful means to strengthen the unity of the whole work.