Wind blade chord and twist angle optimization by using genetic algorithms Juan M´ endez and David Greiner

DirectSound source mixind demonstration (a chord generation).

MCI接口调用实现MIDI音符播放，本程序用于练习和弦听辨，也是Windows MIDI输出功能的范例。-MCI interface calls to play MIDI notes, and an example of the procedures used to practice chords listen discernible, Windows MIDI output function.