你不用每次都在乐谱上查找而是可以随心所欲地从这一段跳到另一段。

You don't need to look for the music each time and you can jump from segment to segment as you desire.

youdao

最妙的是，练习曲子时所必需的无数遍重复能够以一种其他记忆方式无法比拟的方式让你牢记乐谱，且不用花费额外的时间。

Best of all, the numerous repetitions you need, to practice the piece, will commit it to memory in a way that no other memorizing procedure will ever achieve, at no extra cost of time.

youdao