1. Download nyo itong ML Sounds. 

2. Extract nyo ang files at ilagay sa assets folder 

3. Lagay nyo ang variable declaration na ito sa taas ng core.js file 

var insertcoinbg = new Audio('assets/insertcoinbg.mp3');

insertcoinbg.loop = true;

var coinCount = 1;

var coinCount1 = new Audio('assets/coin-received-1.mp3');

var coinCount2 = new Audio('assets/coin-received-2.mp3');

var coinCount3 = new Audio('assets/coin-received-3.mp3');

var coinCount4 = new Audio('assets/coin-received-4.mp3');

var coinCount5 = new Audio('assets/coin-received-5.mp3');

var coinCount6 = new Audio('assets/coin-received-6.mp3');

4. Lagay nyo itong switch statement under notifycoinSuccess function

switch(coinCount){

case 1:

coinCount1.play();

break;

case 2:

coinCount2.play();

break;

case 3:

coinCount3.play();

break;

case 4:

coinCount4.play();

break;

case 5:

coinCount5.play();

break;

default:

coinCount6.play();

}

coinCount++;