/**** 
* Classes
****/ 
//<Assets used in the game will automatically appear here>
//<Write imports for supported plugins here>
// Define a class for the PianoTile
var PianoTile = Container.expand(function () {
	var self = Container.call(this);
	// Create and attach a black rectangle as the tile
	var tileGraphics = self.attachAsset('tile', {
		anchorX: 0.5,
		anchorY: 0.5
	});
	// Set the speed of the tile
	self.speed = globalSpeed;
	self.isTapped = false;
	// Update function to move the tile downwards
	self.update = function () {
		self.y += self.speed;
		// Check if tile is off-screen
		if (self.y > 2732) {
			// End game if a tile is missed
			if (self.isTapped) {
				if (self.y > 2732 + self.height) {
					self.destroy();
				}
				return;
			}
			LK.showGameOver();
			return;
		}
	};
	// Handle tap events
	self.down = function (x, y, obj) {
		// Increase score and destroy the tile
		LK.setScore(LK.getScore() + 1);
		self.isTapped = true;
		self.alpha = 0.1;
	};
});

/**** 
* Initialize Game
****/ 
var game = new LK.Game({
	backgroundColor: 0x4169e1 //Init game with black background 
});

/**** 
* Game Code
****/ 
// Initialize global speed variable
var globalSpeed = 15;
var globalTickRate = 900 / globalSpeed;
// Initialize global variable for choice1
var choice1 = LK.getSound('choice1');
// Initialize score display
var scoreTxt = new Text2('0', {
	size: 150,
	fill: 0xFFFFFF
});
scoreTxt.anchor.set(0.5, 0);
LK.gui.top.addChild(scoreTxt);
// Create column assets to separate lanes
var column1 = LK.getAsset('column', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024 - 400 - 3,
	y: 2732 / 2
});
game.addChild(column1);
var column2 = LK.getAsset('column', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024,
	y: 2732 / 2
});
game.addChild(column2);
var column3 = LK.getAsset('column', {
	anchorX: 0.5,
	anchorY: 0.5,
	x: 1024 + 400 + 3,
	y: 2732 / 2
});
game.addChild(column3);
// Array to keep track of active tiles
var tiles = [];
// Function to create a new tile
var lastLane = 0;
function createTile() {
	var newTile = new PianoTile();
	// Randomly position the tile in one of the two lanes
	newTile.x = lastLane = lastLane == 1024 - 200 - 3 ? 1024 + 200 + 3 : 1024 - 200 - 3;
	newTile.y = -500; // Start above the screen
	tiles.push(newTile);
	game.addChild(newTile);
}
// Game update function
game.update = function () {
	// Update score display
	scoreTxt.setText(LK.getScore());
	// speed 10 => every 90 ticks
	// speed 15 => every 60 ticks
	if (LK.ticks % globalTickRate == 0) {
		createTile();
	}
};

===================================================================
--- original.js
+++ change.js
@@ -103,7 +103,5 @@
 	// speed 15 => every 60 ticks
 	if (LK.ticks % globalTickRate == 0) {
 		createTile();
 	}
-};
-// Stop the music
-LK.stopMusic();
\ No newline at end of file
+};
\ No newline at end of file