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问题补充：能不能写不同的音乐不同的表现形式?以及不同年龄层的人所喜欢的不同音乐类型?麻烦大家帮我想想

Popular music dates at least as far back as the mid 19th century, and is commonly subdivided into genres. Different genres often appeal to different age groups. These often, but not always, are the people who were young when the music was new. Thus, for instance, Big band music continues to have a following, but it is probably a rather older group, on average, than the audience for rap. For some genres, such as Ragtime music, the original target generation may have died out almost entirely.

With the increasing social and economic independence of young people, this "generation gap" has grown wider and wider since the second World War. Music hall and other forms before the 1940s were not so clearly marked by generation. From the Depression through the end of the war, Bing Crosby was the highest-selling recording artist in the United States. His fan base had no age division. The average Kraft Music Hall