using System.Media;
 
string szPath = Application.StartupPath + “\\SoundFile\\sound.wav”;
SoundPlayer soundplayer = new SoundPlayer();
聲音檔案路徑：
soundplayer.SoundLocation = szPath;
播放方式：
①同步播放：
soundplayer.Load();
soundplayer.Play();
②非同步播放：
soundplayer.LoadAsync();
soundplayer.PlaySync();
③迴圈播放：
soundplayer.Load();
soundplayer.PlayLooping();
④關閉：//關閉時釋放資源
soundplayer.Stop();
soundplayer.Dispose();