将12分之一倍频程的声学数据转化为3分之一倍频程-The acoustic data with 12 points, one octave is transformed into a one-third octave

实现用键盘演奏简单曲谱功能的小程序，按照标准音频率编程实现，有数个八度的音域-Scores to achieve a simple function of playing with the keyboard applet, in accordance with the standard pronunciation frequency programming, several-octave vocal range