var soundmaster = m_Map.GetSoundMaster();
soundmaster.Create(10);
var index = soundmaster.StockSound_Load("C:\\Sound\\First.wav");
if (soundmaster.StockSound_IsValid(index)) {
    soundmaster.StockSound_Play(index, 0);
}
soundmaster.StockSound_Clear();
soundmaster.DestroySoundMaster();

#include "CXSoundMaster.h"

CXSoundMaster soundmaster = m_Map.GetSoundMaster();
soundmaster.Create(10);
int index = soundmaster.StockSound_Load(_T("C:\\Sound\\First.wav"));
if (soundmaster.StockSound_IsValid(index))
{
    soundmaster.StockSound_Play(index, 0);
}
soundmaster.StockSound_Clear();
soundmaster.DestroySoundMaster();