to change a piece of music so that it is played in a different way by an orchestra (= a large group of musicians who play many different instruments together and are led by a conductor)

She reorchestrated the score to introduce some Mexican rhythms. 她重新编了乐谱引入了一些墨西哥（音乐）节奏。

The opera has been brilliantly re-orchestrated. 这歌剧重排得太出色了。

to arrange something carefully so that it works in a different way

We are trying to reorchestrate the way that the government works. 我们试着重新规划政府的工作模式。

He was able to reorchestrate the workings of the entire business. 他可以重新规划整个公司的运作。