sequential repetition造句

He used sequential repetition, and was perhaps the first composer to write a piece in which imitation was the main structural device from beginning to end ( the " Regina celi " ).
As observes, " Common to all three movements is a certain seamless motion that rarely leads to full cadences or sequential repetition, both of which would be more diatonic than suits the desired transcendental style ."
It's difficult to find sequential repetition in a sentence. 用sequential repetition造句挺难的