测试用的MP3格式音频文件

[{"title":"（ 9 个子文件 3.42MB ） 测试用的MP3格式音频文件","children":[{"title":"003-测试音频mp3(0db)","children":[{"title":"001-20Hz-stero.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false},{"title":"007-1KHz-R.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false},{"title":"008-10KHz-L.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false},{"title":"005-20KHz-stero.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false},{"title":"002-100Hz-stero.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false},{"title":"004-10KHz-stero.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false},{"title":"006-1KHz-L.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false},{"title":"009-10KHz-R.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false},{"title":"003-1KHz-stero.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]