It's a unique piece.

很特别的作品

耶鲁公开课 - 聆听音乐课程节选

It depends on the piece. Each piece is very unique.

这个根据作品而定。每部作品都是独一无二的。

灵感从何处来 - SpeakingMax英语口语达人

It's a unique piece because what he does is take some very basic patterns and simply repeats them over and over and over again for about fourteen and a half minutes depending upon the tempo that the conductor is taking the music.

这是件独特的作品,因为他仅仅只是把一些基本的样式,简单地重复重复再重复,大概十四分半钟,当然这也取决于,演奏者的演奏速度

耶鲁公开课 - 聆听音乐课程节选