What instruments do the four big pieces of light music band refer to? What role do they play in the band?

The four major pieces of light music band refer to electric bass, electric guitar, synthesizer (electronic organ) and drum set.

1. Electric bass: As the bass part of the whole band, it is often accompanied by broken chords. In the paragraphs of music, the electric bass often plays a transitional melody, which can greatly enrich the timbre of the band.

2. Electric guitar: Through the use of effectors, electric guitar has a strong expressive force and plays an important role in modern music. Now it is mostly used for song accompaniment.

3. Electronic organ: Electronic organ is the backbone of electro-acoustic band, which is often used to solo the main theme and has rich harmony.

4. Drum set: In the band, the drummer controls the speed, rhythm and other important links of music.

Extended data:

In light music, the electronic drum gives the band a brisk accompaniment, which makes people feel relaxed and happy. It can also be extracted from some instruments in the orchestra and integrated with electric guitar, electric bass and electronic organ, which can better reflect the fashion and charm of light music. When choosing, the timbre of the bass area of the instrument should not be too low, it should be calm and long, and the treble area should not be sharp.

Light music can relieve people's work pressure, life pressure and avoid various chronic diseases. These are all based on medicine. In medical research, it is found that frequent contact with the rhythm and rhythm of light music will have some effects on brain waves, heartbeat, gastrointestinal peristalsis and nerve induction, thus making people physically and mentally healthy.

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