该源程序是基于虚拟仪器的心音图形显示系统，主要实现体表心音的采集和实时显示,心音信号的频谱分析以及临床听诊库的管理-The source code is based on heart sound virtual instrument graphical display system, mainly to achieve surface collection and real-time display of heart sound, he

包含11个心音听诊数据,，正常心音，心脏听诊_二尖瓣狭窄的第一心音亢进并开瓣音等(Contains 11 heart sounds data, normal heart sound, heart auscultation _ mitral stenosis and open valve hyperfunction first sound sound)