===================================================================
--- original.js
+++ change.js
@@ -1,115 +1,131 @@
-/****
+/**** 
 * Classes
-****/
+****/ 
 //<Assets used in the game will automatically appear here>
 //<Write imports for supported plugins here>
 // Hero class representing the player character
 var Hero = Container.expand(function () {
-  var self = Container.call(this);
-  var heroGraphics = self.attachAsset('hero', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 10;
-  self.update = function () {
-    // Hero update logic
-  };
+	var self = Container.call(this);
+	var heroGraphics = self.attachAsset('hero', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 10;
+	self.update = function () {
+		// Hero update logic
+	};
 });
 // Nextbot class representing the chasing enemies
 var Nextbot = Container.expand(function () {
-  var self = Container.call(this);
-  var nextbotGraphics = self.attachAsset('nextbot', {
-    anchorX: 0.5,
-    anchorY: 0.5
-  });
-  self.speed = 5;
-  self.update = function () {
-    // Nextbot update logic
-  };
+	var self = Container.call(this);
+	var nextbotGraphics = self.attachAsset('nextbot', {
+		anchorX: 0.5,
+		anchorY: 0.5
+	});
+	self.speed = 5;
+	self.update = function () {
+		// Nextbot update logic
+	};
 });
+// OST class representing the game music
+var OST = Container.expand(function () {
+	var self = Container.call(this);
+	self.play = function () {
+		// Play the game music
+		LK.playMusic('Brat');
+	};
+	self.stop = function () {
+		// Stop the game music
+		LK.stopMusic();
+	};
+});
 
-/****
+/**** 
 * Initialize Game
-****/
+****/ 
 var game = new LK.Game({
-  backgroundColor: 0x000000 //Init game with black background 
+	backgroundColor: 0x000000 //Init game with black background 
 });
 
-/****
+/**** 
 * Game Code
-****/
+****/ 
 // Initialize game variables
 var hero;
 var nextbots = [];
 var score = 0;
 var scoreTxt;
 // Function to initialize game elements
 function initGame() {
-  // Create and position the hero
-  hero = game.addChild(new Hero());
-  hero.x = 2048 / 2;
-  hero.y = 2732 - 200;
-  // Create score text
-  scoreTxt = new Text2('Score: 0', {
-    size: 100,
-    fill: 0xFFFFFF
-  });
-  scoreTxt.anchor.set(0.5, 0);
-  LK.gui.top.addChild(scoreTxt);
-  // Spawn initial nextbots
-  spawnNextbot();
+	// Create and position the hero
+	hero = game.addChild(new Hero());
+	hero.x = 2048 / 2;
+	hero.y = 2732 - 200;
+	// Create score text
+	scoreTxt = new Text2('Score: 0', {
+		size: 100,
+		fill: 0xFFFFFF
+	});
+	scoreTxt.anchor.set(0.5, 0);
+	LK.gui.top.addChild(scoreTxt);
+	// Initialize the game music
+	var ost = new OST();
+	ost.play();
+	// Spawn initial nextbots
+	spawnNextbot();
 }
 // Function to spawn a nextbot
 function spawnNextbot() {
-  var nextbot = new Nextbot();
-  nextbot.x = Math.random() * 2048;
-  nextbot.y = -100; // Start above the screen
-  nextbots.push(nextbot);
-  game.addChild(nextbot);
+	var nextbot = new Nextbot();
+	nextbot.x = Math.random() * 2048;
+	nextbot.y = -100; // Start above the screen
+	nextbots.push(nextbot);
+	game.addChild(nextbot);
 }
 // Handle game updates
 game.update = function () {
-  // Update hero position based on touch input
-  if (dragNode) {
-    hero.x = dragNode.x;
-    hero.y = dragNode.y;
-  }
-  // Update nextbots
-  for (var i = nextbots.length - 1; i >= 0; i--) {
-    var nextbot = nextbots[i];
-    nextbot.y += nextbot.speed;
-    // Check for collision with hero
-    if (nextbot.intersects(hero)) {
-      LK.effects.flashScreen(0xff0000, 1000);
-      LK.showGameOver();
-    }
-    // Remove nextbots that are off-screen
-    if (nextbot.y > 2732 + 100) {
-      nextbot.destroy();
-      nextbots.splice(i, 1);
-    }
-  }
-  // Spawn new nextbots periodically
-  if (LK.ticks % 120 == 0) {
-    spawnNextbot();
-  }
+	// Update hero position based on touch input
+	if (dragNode) {
+		hero.x = dragNode.x;
+		hero.y = dragNode.y;
+	}
+	// Update nextbots
+	for (var i = nextbots.length - 1; i >= 0; i--) {
+		var nextbot = nextbots[i];
+		nextbot.y += nextbot.speed;
+		// Check for collision with hero
+		if (nextbot.intersects(hero)) {
+			LK.effects.flashScreen(0xff0000, 1000);
+			ost.stop();
+			LK.showGameOver();
+		}
+		// Remove nextbots that are off-screen
+		if (nextbot.y > 2732 + 100) {
+			nextbot.destroy();
+			nextbots.splice(i, 1);
+		}
+	}
+	// Spawn new nextbots periodically
+	if (LK.ticks % 120 == 0) {
+		spawnNextbot();
+	}
 };
 // Handle touch input
 var dragNode = null;
 game.down = function (x, y, obj) {
-  dragNode = {
-    x: x,
-    y: y
-  };
+	dragNode = {
+		x: x,
+		y: y
+	};
 };
 game.move = function (x, y, obj) {
-  if (dragNode) {
-    dragNode.x = x;
-    dragNode.y = y;
-  }
+	if (dragNode) {
+		dragNode.x = x;
+		dragNode.y = y;
+	}
 };
 game.up = function (x, y, obj) {
-  dragNode = null;
+	dragNode = null;
 };
 // Initialize the game
 initGame();
\ No newline at end of file