SFML Audio Glitch

Main.h:

#pragma once

#include <Windows.h>
#include <WindowsX.h>

#include <iostream>
#include <vector>
#include <list>

#include <ctime>
#include <cmath>

#include <d3d9.h>
#include <d3dx9.h>

#include <SFML/Audio.hpp>

#pragma comment (lib, "d3d9.lib")
#pragma comment (lib, "d3dx9.lib")

using namespace std;

#define KEY_DOWN(vk_code) ((GetAsyncKeyState(vk_code) & 0x8000) ? 1 : 0)




Main.cpp:

#include "Main.h"

sf::SoundBuffer Buffer;
sf::Sound Sound(Buffer);

void LoadSoundSFML();
void PlaySoundSFML();

bool Edown;

int main()
{
    LoadSoundSFML();

    // Quit on escape key press
    while(KEY_DOWN(VK_ESCAPE) == false)
    {
        // E key
        if(KEY_DOWN(0x45) && Edown)
        {
            // Do nothing
        }
        else if(KEY_DOWN(0x45))
        {
            cout << "Playing sound\n";

            PlaySoundSFML();

            Edown = true;
        }
        else
            Edown = false;
    }

    return 0;
}

void LoadSoundSFML()
{
    // Load a sound buffer from a wav file
    if (!Buffer.LoadFromFile("Test3.wav"))
        return;
}

void PlaySoundSFML()
{
    // Play sound instance
    Sound.SetVolume(100);
    Sound.Play();
}