进入程序后，选择弹奏歌曲或听歌曲，选听时自动播放，按任意键可跳出，选弹时按1，2，3，4，5，6，7，q,w,e,r,t,y,u, a,s,d,f,g,h,j, z,x,c,v,b,n,m 发音，按键错误跳出。

MIDIPLEX - MIDI event editor written in Delphi 2010. The main goal is to provide exclusive editing features that other sequencers don t, for example low level MIDI event modification, support for old and some exotic music formats.