WinAPI: waveOutMessage - 向波形输出设备发送一条消息

//声明:
waveOutMessage(
  hWaveOut: HWAVEOUT; {设备句柄}
  uMessage: UINT;     {消息}
  dw1: DWORD          {消息参数}
  dw2: DWORD          {消息参数}
): Longint;           {将由设备给返回值}


//举例: