===================================================================
--- original.js
+++ change.js
@@ -13,35 +13,38 @@
 	var duckGraphics = self.attachAsset('duck', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	self.speed = 1;
-	self.speedVariation = 0;
+	self.speed = 1; // Initial speed of the duck
+	self.speedVariation = 0; // Variable to keep track of the speed variation
 	self.update = function () {
 		if (countdown == 0) {
+			// Update the duck's speed using the tween plugin
 			tween(self, {
 				speedVariation: Math.random() * 2 - 1
 			}, {
 				duration: Math.random() * 1000,
+				// Random duration for the speed variation
 				easing: tween.easeInOut
 			});
 			self.x += self.speed + self.speedVariation;
 		}
 	};
 });
-// HzBar class for displaying voice pitch
+// HzBar class representing the Hz bar
 var HzBar = Container.expand(function () {
 	var self = Container.call(this);
 	var barGraphics = self.attachAsset('hzBar', {
-		anchorX: 0,
-		anchorY: 0
+		anchorX: 0.5,
+		anchorY: 0.5
 	});
 	self.update = function () {
-		var pitchHeight = Math.min(100, facekit.pitch / 2); // Convert pitch to a usable height
-		self.height = pitchHeight;
-		if (pitchHeight < 33) {
+		// Update the bar's height based on the pitch
+		self.height = facekit.pitch;
+		// Update the bar's color based on the pitch
+		if (facekit.pitch < 100) {
 			self.tint = 0x00FF00; // Green for low pitch
-		} else if (pitchHeight < 66) {
+		} else if (facekit.pitch < 200) {
 			self.tint = 0xFFFF00; // Yellow for medium pitch
 		} else {
 			self.tint = 0xFF0000; // Red for high pitch
 		}
@@ -50,15 +53,19 @@
 });
 // PlayerDuck class representing the player's duck
 var PlayerDuck = Container.expand(function () {
 	var self = Container.call(this);
+	// Create a playerDuck graphic and assign it to the playerDuck instance
 	var playerDuckGraphics = self.attachAsset('playerDuck', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
+	self.speed = 5;
 	self.update = function () {
 		if (countdown == 0 && facekit.volume > 0.5 && facekit.mouthOpen) {
-			self.speed = facekit.pitch / 100; // Speed based on pitch
+			// Move only if volume is above the threshold and the player is speaking
+			// Update the speed based on the pitch
+			self.speed = facekit.pitch / 100;
 			self.x += self.speed;
 		}
 	};
 	return self;
@@ -67,15 +74,15 @@
 /**** 
 * Initialize Game
 ****/ 
 var game = new LK.Game({
-	backgroundColor: 0x87CEEB
+	backgroundColor: 0x87CEEB // Light blue background to simulate sky
 });
 
 /**** 
 * Game Code
 ****/ 
-// Full width, initial height 20
+// Initialize game elements
 var ducks = [];
 var countdown = 3;
 var countdownText = new Text2(countdown.toString(), {
 	size: 150,
@@ -84,49 +91,57 @@
 var volumeText = new Text2('Volume: 0', {
 	size: 50,
 	fill: 0xFFFFFF
 });
-var hzBar = game.addChild(new HzBar());
-hzBar.x = 0;
-hzBar.y = 0;
 volumeText.anchor.set(0.5, 0);
 LK.gui.top.addChild(volumeText);
 countdownText.anchor.set(0.5, 0);
-LK.gui.center.addChild(countdownText);
 var startX = 100;
+LK.gui.center.addChild(countdownText);
 for (var i = 0; i < 5; i++) {
 	var duck = game.addChild(new Duck());
-	duck.x = startX;
-	duck.y = 600 + i * 200 + i * 20;
+	duck.x = startX; // Starting position of the duck
+	duck.y = 600 + i * 200 + i * 20; // Aligned vertically
 	ducks.push(duck);
 }
 var playerDuck = game.addChild(new PlayerDuck());
 var finishLine = game.addChild(LK.getAsset('finishLine', {}));
 finishLine.x = 2048 - finishLine.width - 50;
 finishLine.y = 0;
+var hzBar = game.addChild(new HzBar());
+hzBar.x = 2048 / 2;
+hzBar.y = 0;
 var lastDuck = ducks[ducks.length - 1];
 playerDuck.y = lastDuck.y + lastDuck.height + 100;
 playerDuck.x = startX;
+var score = 0;
+// Update function called every frame
 game.update = function () {
 	if (countdown > 0 && LK.ticks % 60 == 0) {
 		countdown--;
 		countdownText.setText(countdown.toString());
 		if (countdown == 0) {
 			LK.gui.center.removeChild(countdownText);
+			// Reset the duck's speed variation
+			for (var j = 0; j < ducks.length; j++) {
+				var duck = ducks[j];
+				duck.speedVariation = 0;
+			}
 		}
 	}
 	volumeText.setText('Volume: ' + Math.round(facekit.volume));
-	hzBar.update(); // Update the Hz bar each frame
 	if (playerDuck.x > finishLine.x) {
 		LK.showYouWin();
 		return;
 	}
 	if (LK.ticks % Math.floor(Math.random() * 60 + 60) == 0) {
 		LK.getSound('quack').play();
 	}
 	for (var j = 0; j < ducks.length; j++) {
-		ducks[j].update();
-		if (ducks[j].x > finishLine.x) {
+		var duck = ducks[j];
+		duck.update();
+		// Check if duck has reached the end of the track
+		if (duck.x > finishLine.x) {
 			LK.showGameOver();
 		}
 	}
 };
\ No newline at end of file