探索关于数字音频的产生和调控。基于详细说明的规则编写关于声波的产生，改变和转换的基本函数。然后使用这些函数去产生新的声音。-In this project you will explore the generation and manipulation of digital sound. You will write basic functions that generate, alter and transform sounds waves based on specified principles. You will then use the functions to generate new sounds.