一个能根据心电图信号产生音乐的matlab程序，根据心电信号P, Q, R, S, 和 T的不同产生不同的音乐，用Midi with Piano tamber使产生的声音更好听 -An ECG signal generator in accordance with matlab music program, according to ECG P, Q, R, S, and T have different different music, use Midi with Piano tamber s