版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/audiosynth/1.0.0/audiosynth.js
- https://cdn.bootcdn.net/ajax/libs/audiosynth/1.0.0/audiosynth.min.js
Dynamic waveform audio synthesizer, written in Javascript. Generate musical notes dynamically and play them in your browser using the HTML5 Audio Element.