diff --git a/dist/sound/horse1.ogg b/dist/sound/horse1.ogg
new file mode 100644
index 0000000..8d0b1d5
Binary files /dev/null and b/dist/sound/horse1.ogg differ
diff --git a/dist/tetrion.js b/dist/tetrion.js
index 94a1e8a..b754a8e 100644
--- a/dist/tetrion.js
+++ b/dist/tetrion.js
@@ -1156,7 +1156,7 @@ Tetris.prototype = {
 			
 	   //  Opener sequence completed
 		if(this.currentMinoInx > openers.getLength()) {
-			//new Audio("./dist/sound/Affirm2.ogg").play();
+			new Audio("./dist/sound/horse1.ogg").play();
 			if(this.isTimerOn) {
 				var besttime = document.getElementById("besttime").value;
 				var deltaTime = new Date().getTime() - this.sequencePrevTime;
@@ -1514,8 +1514,10 @@ Tetris.prototype = {
 		console.log("sides: " + side1+side2+side3+side4);
 		// if Sides A and B + (C or D) are touching a Surface
 		//considered a T-Spin
-		if((side1+side2+side3+side4) >= 3)
+		if((side1+side2+side3+side4) >= 3) {
+			new Audio("./dist/sound/horse1.ogg").play();
 			return 2;
+		}
 		
 		//if Sides C and D + (A or B) are touching a Surface
 		//considered a Mini T-Spin
diff --git a/src/main.js b/src/main.js
index aaf5e7b..e7ee468 100644
--- a/src/main.js
+++ b/src/main.js
@@ -472,7 +472,7 @@ Tetris.prototype = {
 			
 	   //  Opener sequence completed
 		if(this.currentMinoInx > openers.getLength()) {
-			//new Audio("./dist/sound/Affirm2.ogg").play();
+			new Audio("./dist/sound/horse1.ogg").play();
 			if(this.isTimerOn) {
 				var besttime = document.getElementById("besttime").value;
 				var deltaTime = new Date().getTime() - this.sequencePrevTime;
@@ -830,8 +830,10 @@ Tetris.prototype = {
 		console.log("sides: " + side1+side2+side3+side4);
 		// if Sides A and B + (C or D) are touching a Surface
 		//considered a T-Spin
-		if((side1+side2+side3+side4) >= 3)
+		if((side1+side2+side3+side4) >= 3) {
+			new Audio("./dist/sound/horse1.ogg").play();
 			return 2;
+		}
 		
 		//if Sides C and D + (A or B) are touching a Surface
 		//considered a Mini T-Spin