what不能直接作为一个名词的定语,第一个句子可以用Which代替What.
Which music do you like?/
而what kind of整体作为music的定语,可以用来修饰music这个名词作定语那书上的What club do you want to join?怎么解释？一般不用what直接修饰名词，当然也不是不行what club强调某一个 what music强调某一首what kind of music强调某种风格