The differences between rap and R&B music are: different music forms, different origins, and different music styles.

1. Different music forms

1. Rap: Rap is a special form of singing that speaks rhythmically.

2. R&B music: R&B music is a form of music first played by African-American artists and a fusion of jazz, gospel music and electronic blues music.

2. Different origins

1. Rap: Rap originated in the South Bronx area of ??New York in the mid-1970s. It is a word in black slang.

2. R&B music: This term was originally coined as a music marketing term by Jerry Wexler of Billboard magazine in the United States in 1947, replacing black ethnic music.

3. Different music styles

1. Rap: Showing a more angular rhythm and rigorous and powerful music style with generous and soulful dynamics embellished with guitar.

2. R&B music: It not only absorbs the swing rhythm and horn-based arrangement method in jazz, but also absorbs the reply sections and harmony structures commonly used in blues, making the sound more harsh and rhythmic. Faster.