Answer: The Butterfly Lovers violin piece is a concerto. The concerto can be divided into a program part, a development part, and a recapitulation part, which are equivalent to the forms of A, B, and A. The details are as follows:

Presentation part ：

1. Introduction (Spring Scene)

2. Main part (love theme, Caoqiao sworn homage, theme recurrence)

3. Subpart

① The first part (three-year *** window)

②The second part (***read***play)

③The ending part ( Farewell at the age of eighteen, farewell in the long pavilion)

Expansion:

Resisting against marriage, meeting on the balcony, crying, accusing, and throwing oneself into the grave.

Recapitulation:

Disc

Detailed explanation of each part:

(1) Presentation

1. Introduction (Spring Scene)

The music begins with the flute blowing a beautiful and moving bird-like cadenza melody on the background of gentle string vibrato, and then the oboe begins with Soft tones play a lyrical theme. The entire introduction shows a picture of the Peach River with green willows and flowers in full bloom by the Caoqiao Bridge under a beautiful wind and sunny weather.

2. Main part (love theme, grass bridge sworn vows, theme reappearance)

Accompanied by the harp, the violin performs a simple and beautiful "love theme". This melody It plays a decisive role in the entire work and is the core tone of the whole piece.

The solo violin played the poetic love theme in the clear high range, and the cello responded with the solo violin in the middle section with its free and unrestrained tone. Then the band played the love theme in full, fully revealing the sincere and pure friendship and mutual love of Butterfly Lovers.

3. Sub-part

① The first insert (three-year *** window)

The theme of this sub-part is the same as the soft and lyrical theme of the main part In sharp contrast, the music turns into a lively and cheerful rondo with a light and lively melody.

② The second part (***read***play)

The solo violin imitates the guzheng, harp and string instruments imitating the performance of the pipa. The author cleverly draws on the Chinese national The playing skills of musical instruments are used to enrich the expressive power of the symphony. Solo and orchestra appear alternately to describe the life of Liang Zhu's classmate when he was a student.

③ The ending (eighteen years of seeing each other off, farewell in the Changting Pavilion)

The ending is developed from the theme of love. It is lyrical and slow, with intermittent tones, showing Zhu Yingtai's eloquence. It’s hard to express, the feeling that you can’t express but can’t.

The light harmonies and orchestration appearing on the vibrato background of strings brilliantly describe the scenes of seeing each other off at eighteen, farewell in the long pavilion, and reluctant to part.

(2) Expansion

Suddenly the music turns into a low and dark one, the eerie gongs and timpani, and the panicked violins bring us into this tragic struggle. .

This melody consists of three parts: resistance to marriage, meeting on the balcony, and crying souls complaining about throwing themselves into the grave.

Anti-marriage: The brass pipe plays the violent and cruel theme of feudal forces with its severe rhythm and gloomy tone.

The balcony party: The dialogue between the violin and the cello vividly expresses the scene of Butterfly Lovers expressing their love for each other.

Crying, accusing, and throwing oneself into the grave: The harmony, orchestration, and other aspects of the performance are more often expressed using opera techniques, which portray the image of the British and Taiwanese characters and their sad mood very profoundly. Yingtai threw herself into the grave, and the music reached its climax.

(3) Recapitulation

Butterfly: The music material of the introduction appears, but this is no longer a beautiful scene in the world. The flute combines the beautiful cadenza melody with the harp The progressive glissando brings people to the realm of gods, recreating the legendary "turning into a disc" scene. We hear the familiar "love theme" again, which reflects the praise of loyal love and expresses the love for love. The yearning and pursuit of a better life, the music finally comes to an end. After the violin plays the last melody, the music weakens and the mythical fairyland fades away.

The success of this work:

1. It adopts the beautiful melody of Yue Opera and makes dramatic development. The whole work flows with touching melody from beginning to end. .

2. It takes the love tragedy of "Liang Shanbo and Zhu Yingtai", a well-known story among Chinese people, as its content, and it does not adopt a simple method of "telling a story", but focuses and summarizes the " The two aspects of "love" and "resistance" in the story of "Butterfly Lovers" profoundly express the detailed changes in the characters' psychology and give full play to the strengths of music.

3. The solo instrument violin draws on many performance techniques of national instruments such as erhu and pipa, which enhances the national charm of violin performance.

4. Combining the Western concerto form and symphonic poetry form, and blending it with my country's opera music and national music thinking characteristics to create a new form of national music. Therefore, this outstanding symphonic work has the distinctive style and characteristics of the Chinese nation. It has been internationally recognized and has been warmly welcomed when performed at home and abroad. The masses call it "our own symphonic music". Now "Butterfly Lovers" has become a popular In the forest of world music, a colorful butterfly active in the international music scene.