一个使用数学方法生成波形声音文件的源代码，可以载入预置数学公式，保存8位和16位单声道声音文件，可以设置振幅、频率、持续、采样等参数，可以调整波形斜面，回声。-Using mathematical method to generate a waveform audio file of the source code, you can load the preset mathematical formula holds the 8-bit and 16-bit mono sound file, you can set the amplitude, frequency, duration, sampling and other parameters, you can adjust the waveform slope, echo .