Mozart wrote thirteen serenades in his life, the most representative of which was "Serenade for Strings in G Major" written in August 1787. This is a light music.

Full of simple and sincere feelings. It is played by the first violin, the second violin, viola, cello and double cello. Because this is the only one of all Mozart's serenades.

One is played with strings, so it is called "String Serenade" or "String Serenade in G Major". It is a model of instrumental serenade in18th century.

This work has four movements. The first movement: Allegro, sonata structure, with the style of March. The prelude of the first four bars is an introductory phrase with horn characteristics.

Clear and powerful tone, full of confidence.

The theme of the presentation department is fresh and smooth, full of emotions, and the appearance of Tik Tok is more energetic.

The theme of the sub-part consists of two parts. In the first part, the theme has a distinct rhythm, and Legato and staccato modes appear alternately.

The second part is the continuous repetition of vibrato and staccato, which is humorous and contains a sense of self-enjoyment.

The expansion part is very short, mainly including the introductory phrase and the auxiliary part of the second part of the theme.

The reproduction part is based on the principle of sonata form, the theme tonality of the auxiliary part changes from subordinate to main melody, and the others are basically the reproduction of the presentation part, and finally it is a short and pithy ending. The whole movement

The rhythm is lively, the melody is vivid, concise, neat and full of power.

The second movement: Andante, which is lyrical and romantic, has the characteristics of Rondo. The theme is simple, lyrical, elegant and broad.

The melody inserted in the first paragraph is full of fluidity, singing and dancing lightly.

The jump during the second insertion is in sharp contrast to the Legato.

The third interlude is the only small theme in the whole song. It adopts echo sound pattern and appears continuously in the dialogue between violin and cello, forming a high-pitched part and a low-pitched part.

The contrast of bass adds drama to the music.

Finally, the whole movement ended in a quiet atmosphere.

The third movement: a short and exquisite minuet, a trilogy with complicated structure.

The first part of the theme consists of two contrasting melodies, which are lively and powerful, lyrical and smooth, and have a dance style.

The second part of the melody is sweet and soft, with singing. It is also composed of two contrasting melodies.

The third part ends the whole movement after repeating the theme of the first part.

The fourth movement: Allegro, Rondo sonata structure. The presentation section contains two topics. The first theme is a Venice pop song with a lively melody.

The theme of youthful vitality and brilliant life is repeated five times in this movement, but the tonality changes every time.

The second theme is beautiful, delicate and vivid, which is similar to the second part of the theme of the first movement and has the style of dance music.