For quick and easily readable scripts that perform text manipulation on the inputs and outputs of external processes, Rexx is hard to beat, and not hard to learn or install.

作为可以快速且简单易读的脚本，在对外部进程的输入和输出进行文本处理方面，rexx无懈可击，而且学习和安装也不困难。

youdao

He was tracking the text; he was tracking the beat of the piece.

他在录曲子,录曲子的节拍

耶鲁公开课 - 聆听音乐课程节选