midiStreamOpen,midiStreamOut,真正的高手才用的MIDI播放，本人苦钻了N天，为大家提供一点帮助

midiStreamOpen,midiStreamOut,真正的高手才用的MIDI播放，本人苦钻了N天，为大家提供一点帮助-midiStreamOpen, midiStreamOut, the real master was used for MIDI playback, I suffered a N-day drill for the U.S. to provide a little help