中文说明：这是一个简单的项目，将图像添加到后来可以提取的音频文件的频率光谱
English Description：
This is a simple project which adds an image to the frequency spectrum of an audio file which can later be extracted
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中文说明：这是一个简单的项目，将图像添加到后来可以提取的音频文件的频率光谱
English Description：
This is a simple project which adds an image to the frequency spectrum of an audio file which can later be extracted