以下这句话怎么解释,句型是如何用的?

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以下这句话怎么解释,句型是如何用的?
However,what makes the Grammy Museum a hit among aspiring musicians is the behind-the-scenes look at the entire creative process.

然而,对整个创作过程的深入考虑,是格莱美博物馆在有抱负的音乐家中大受欢迎的奥秘.what引导主语从句 is是谓语 后面是逻辑主语颠倒过来看就顺了:The behind-the-scenes look at the entire creative process makes t...