Due to safety policies in newer browsers (Chrome, Firefox and Safari, etc), you may be unable to play demo songs. Please try to allow mixed content of this site. Please refer this link to solve the problem.
新版Chrome, Firefox 和 Safari浏览器可能会禁止本站播放http传输的音频内容。请参考这个网址进行操作解决该问题。
中文词/Word in Chinese
Tech. of Sound Generator
Polyphony; Max amount of tones that could output simultaneously