translation.en: And then, when the piece takes somewhat of a solified form -- solidified, excuse me -- solidified form, you're supposed to actually polish the piece, polish the details, and then polish the overall performance of the composition.
translation.zh: 这之后，当曲子的形式固化下来 固定下来，不好意思，固定下来的形式 你就应该开始打磨曲子，打磨细节 最后打磨整个曲子的演出风格