What is the relationship between Shaanxi opera and Qin land and Qin people?

In "Qin Opera", the sentences about the relationship between Qin Opera and Qin land and Qin people are as follows:

(1) will immediately make the guests understand that the regional structure here is perfectly integrated with the melody of Shaanxi Opera.

The sound of the Qin opera is shocking, and the land of Qinchuan is vast, thick and long. They have achieved a "wonderful unity" in rough and unconstrained aspects. Shaanxi Opera is the voice of the endless destiny of the Yellow Land and the common people. As Dana, a western literary theorist, pointed out in Philosophy of Art, "the products of spiritual civilization, like those of animals and plants, can only be explained by their own environment". The natural scenery, human geography, local customs and customs of a place derive culture and art with local characteristics.

(2) In a village in Wuli, Shili Town, the Shaanxi opera from the tweeter collided with each other. This Shaanxi opera turned out to be the natural music of Qinchuan, with the voices of land and people! "Lai" originally refers to the ancient three-hole musical instrument, and later extended to the sound made by one hole, and also refers to the general sound. Here, "natural sounds" and "local sounds" refer to the natural environment, and "human sounds" refer to the way Qin people speak, even the way they shout, and it is these conditions that gave birth to Qin opera.

(3) Farmers are the most industrious people in the world, especially in this plain. Born on the loess kang, he died and was buried under the loess pile. Shaanxi opera is the great joy of farmers' great suffering ...

Shaanxi Opera bears the joys and sorrows of Qin people, and it is the "highest artistic enjoyment" of Qin people.

(4) With Shaanxi Opera, life will be interesting and happy. Singing "Allegro" will be as happy as being blown up by high explosives, and the whole body and mind will be shattered in the sky! Pain, singing "Adagio", that worrying song has shown how beautiful it is. Beauty gives others enjoyment, and beauty also irones out wrinkles in their hearts.

Exaggerated techniques are used to express the joy and ecstasy of Allegro in Shaanxi, and metaphors and transliteration are used to express the soothing effect of Allegro in Shaanxi on the hearts of Qin people, adding interest to the language.