模型介绍

 各个琴键<SPAn style="color: rgb(68, 68, 68); font-family: Arial, "microsoft yahei"; font-size: 14px; text-align: justify; text-indent: 28px;">发出的旋律都是不同的SPAn><SPAn style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; margin: 0px; padding: 0px; overflow-wrap: break-word; text-align: justify; text-indent: 28px; color: rgb(51, 51, 51); font-family: arial, 宋体, sans-serif, "Microsoft YaHei", tahoma; font-size: 13px;">，但都能使人放松下来，还可以舒缓紧张的气氛。SPAn><SPAn style="-webkit-tap-highlight-color: rgba(0, 0, 0, 0); box-sizing: border-box; margin: 0px; padding: 0px; overflow-wrap: break-word; font-size: 13px;">易图网为您提供下载服务，好看实用。SPAn>