http://mp3.baidu.com/m?f=ms&tn=baidump3&ct=134217728&lf=&rn=&word=%C4%AA%CA%B2%BF%C6%B7%F2%CB%B9%BB%F9%C1%B7%CF%B0%C7%FA&lm=-1这里有NO1.http://www.2qin.cn/soft/gdpiano/qtgd/200510/soft_2300.html这里有NO2.
钢琴巧技练习曲里的?