本程序中可以通过单击打开文件按钮选择要播放的声音文件，然后单击播放按钮播放声音文件，这个程序可以播放波形音频和MIDI两种不同类型的声音文件。-This program can open the file by clicking the button to select the sound file to play, and then click the Play button to play sound files, the program can play waveform audio an