===================================================================
--- original.js
+++ change.js
@@ -13,13 +13,12 @@
 	var duckGraphics = self.attachAsset('duck', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
-	self.speed = 1; // Initial speed of the duck
-	self.speedVariation = 0; // Variable to keep track of the speed variation
+	self.speed = 1;
+	self.speedVariation = 0;
 	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,
@@ -28,19 +27,39 @@
 			self.x += self.speed + self.speedVariation;
 		}
 	};
 });
-// PlayerDuck class representing the player's duck, speed varies with frequency
+// HzBar class for displaying voice pitch
+var HzBar = Container.expand(function () {
+	var self = Container.call(this);
+	var barGraphics = self.attachAsset('hzBar', {
+		anchorX: 0,
+		anchorY: 0
+	});
+	self.update = function () {
+		var pitchHeight = Math.min(100, facekit.pitch / 2); // Convert pitch to a usable height
+		self.height = pitchHeight;
+		if (pitchHeight < 33) {
+			self.tint = 0x00FF00; // Green for low pitch
+		} else if (pitchHeight < 66) {
+			self.tint = 0xFFFF00; // Yellow for medium pitch
+		} else {
+			self.tint = 0xFF0000; // Red for high pitch
+		}
+	};
+	return self;
+});
+// PlayerDuck class representing the player's duck
 var PlayerDuck = Container.expand(function () {
 	var self = Container.call(this);
 	var playerDuckGraphics = self.attachAsset('playerDuck', {
 		anchorX: 0.5,
 		anchorY: 0.5
 	});
 	self.update = function () {
-		if (countdown == 0 && facekit.volume > 0.5) {
-			var speedBasedOnFrequency = Math.max(1, facekit.frequency / 50); // Scale speed based on frequency
-			self.x += speedBasedOnFrequency;
+		if (countdown == 0 && facekit.volume > 0.5 && facekit.mouthOpen) {
+			self.speed = facekit.pitch / 100; // Speed based on pitch
+			self.x += self.speed;
 		}
 	};
 	return self;
 });
@@ -48,15 +67,15 @@
 /**** 
 * Initialize Game
 ****/ 
 var game = new LK.Game({
-	backgroundColor: 0x87CEEB // Light blue background to simulate sky
+	backgroundColor: 0x87CEEB
 });
 
 /**** 
 * Game Code
 ****/ 
-// Initialize game elements
+// Full width, initial height 20
 var ducks = [];
 var countdown = 3;
 var countdownText = new Text2(countdown.toString(), {
 	size: 150,
@@ -65,26 +84,20 @@
 var volumeText = new Text2('Volume: 0', {
 	size: 50,
 	fill: 0xFFFFFF
 });
-var frequencyBar = LK.getAsset('obstacle', {
-	height: 20,
-	width: 200,
-	fill: 0x00FF00,
-	anchorX: 0,
-	anchorY: 0
-});
-frequencyBar.anchor.set(0.5, 0);
-LK.gui.top.addChild(frequencyBar);
+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;
 for (var i = 0; i < 5; i++) {
 	var duck = game.addChild(new Duck());
-	duck.x = startX; // Starting position of the duck
-	duck.y = 600 + i * 200 + i * 20; // Aligned vertically
+	duck.x = startX;
+	duck.y = 600 + i * 200 + i * 20;
 	ducks.push(duck);
 }
 var playerDuck = game.addChild(new PlayerDuck());
 var finishLine = game.addChild(LK.getAsset('finishLine', {}));
@@ -92,23 +105,18 @@
 finishLine.y = 0;
 var lastDuck = ducks[ducks.length - 1];
 playerDuck.y = lastDuck.y + lastDuck.height + 100;
 playerDuck.x = startX;
-// 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);
-			for (var j = 0; j < ducks.length; j++) {
-				ducks[j].speedVariation = 0;
-			}
 		}
 	}
 	volumeText.setText('Volume: ' + Math.round(facekit.volume));
-	frequencyBar.width = Math.min(300, facekit.frequency * 0.3); // Update bar width based on frequency
-	frequencyBar.fill = frequencyBar.width < 150 ? 0xFF4500 : 0x32CD32; // Change color based on frequency level
+	hzBar.update(); // Update the Hz bar each frame
 	if (playerDuck.x > finishLine.x) {
 		LK.showYouWin();
 		return;
 	}