[{"title":"( 8 个子文件 45.95MB ) 标准1k,10k,20KHz,20Hz音频测试文件(WAV/FLAC/MP3格式)","children":[{"title":"1K-10K-20HZ(0db)-20Khz","children":[{"title":"10KHz-stero.wav <span style='color:#111;'> 50.47MB </span>","children":null,"spread":false},{"title":"20kHz.flac <span style='color:#111;'> 1.55MB </span>","children":null,"spread":false},{"title":"20Hz-stero.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false},{"title":"20kHz.mp3 <span style='color:#111;'> 1.60MB </span>","children":null,"spread":false},{"title":"1KHz-stero.wav <span style='color:#111;'> 50.47MB </span>","children":null,"spread":false},{"title":"10KHz-stero.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false},{"title":"20Hz-stero.wav <span style='color:#111;'> 50.47MB </span>","children":null,"spread":false},{"title":"1KHz-stero.mp3 <span style='color:#111;'> 11.45MB </span>","children":null,"spread":false}],"spread":true}],"spread":true}]