1. Composing is completing the creation of musical content. All elements in music serve the musical content, and every voice is equal. Any music form (including monophonic music and pure percussion music) will at least include texture, form, arrangement, speed, and beat. Changing one of these factors may change the content of a piece of music, and identifying these talents is called composition.
2. Arranging means expanding the expression of the music without affecting the main melody and content of the original song. There was originally no concept of arrangement in classical music, because all composers wrote their own scores and stipulated the coordination of all instruments. But with the passage of time, more expression methods were discovered in performances and daily practice, and at this time, arrangement appeared.
3. Compose music, that is, set the lyrics to music. In a way, composing music means composing music. It uses the technical theoretical system of harmony, polyphony, orchestration, and musical form structure to express the creator's musical thoughts. Different countries and historical periods have different creative styles and technical methods, which can be roughly divided into Baroque, Classical, Romantic, and Modern styles.
Extended information:
According to the definition of the French music industry, composition styles can be divided into three categories:
1. ANAORPHOSE: This style emphasizes the quality of music The subject remains almost unchanged, only the listener's feelings change;
2. METAMORPHOSE: This style requires a gradual change in the music. The dominant idea is that music is like a life, which will gradually be produced due to metabolism. Change and transformation. Although the musical expression of the previous chapter has ended, the musical expression of the next chapter is a natural evolution of the previous one. This change is not sudden, but a gradual process.
3. CORRESPONDANCE: This style is relatively free, and it is up to the listener to find the echo relationship between different music parts.
Reference: Baidu Encyclopedia-Composition