What you think of when you have listened to the music,is what I want to say.这句话有语法错误吗?

问题描述:

What you think of when you have listened to the music,is what I want to say.这句话有语法错误吗?
如题.

你听完这首歌所想的,就是我想要说的.是这个意思吗?
把逗号去掉即可,要不下半句没有主语了