问题补充：
询问音乐英文定义light music ,jazz,blue music,rock music,hip-hop music.country music,rap music要英文解释, 英语
答案：
【答案】 Light music is a generic term applied to a mainly British musical style of light orchestral music,which began post-World War I and had its heyday during the mid-20th century,although arguably lasts to the present day.The style is also known as mood music or concert music.
Jazz,rooted in Western music technique and theory originating around the early 1920s in New Orleans is an original American musical art form,marked by the cultural contributions from African Americans.
Blue music is one kind of traditional music in the United States.
Rock is a form of popular music with a prominent vocal melody accompanied by guitar,drums,and often bass.Many styles of rock music also use keyboard instruments such as organ,piano,or synthesizers.Rock music usually has a strong back beat,and usually revolves around the electric guitar.
Hip-hop music a type of modern dance music with spoken words and a steady beat played on electronic instruments,originally played by young African Americans.
Country music is a simple style of folk music heard mostly in the southern United States and usually played on stringed instruments.
Rap music is a type of popular music in which the words of a song are not sung,but spoken in time to music with a steady beat.
