关于音乐的定义
看这些
最有用
流行音乐
pop: modern music that is popular,especially with young people,and usually consists of simple tunes with a strong beat .
乡村音乐
country music：(Also country,country and western)a type of music in the style of the traditional music of the southern and western US.
摇滚乐
rock：(also rock music)a type of popular modern music with a strong loud beat,played using guitars and drums.
重金属摇滚乐
heavy metal：a type of rock music with a strong beat,played very loudly on electric guitars.
古典音乐
classical：relating to music that is considered to be important and serious and that has a value that continues for a long time.
