@@ -58,26 +58,27 @@
   <audio data-key="76" src="sounds/tink.wav"></audio>
 
 <script>
+
 function playSound(e) {
-    const audio= document.querySelector(`audio[data-key="${e.keyCode}"]`);
-    const key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
-    if(!audio) return;
-    audio.currentTime = 0;
-    audio.play();
-    key.classList.add('playing');
-  }
+  const audio = document.querySelector(`audio[data-key="${e.keyCode}"]`);
+  const key = document.querySelector(`.key[data-key="${e.keyCode}"]`);
+  if (!audio) return;
+  audio.currentTime = 0;
+  audio.play();
+  key.classList.add('playing');
+}
 
 function removeTransition(e) {
-  if (e.propertyName !== 'transform') return;
-  this.classList.remove('playing');
+if (e.propertyName !== "transform") return;
+this.classList.remove('playing');
 }
 
-const keys = document.querySelectorAll('.key');
+
+const keys= document.querySelectorAll(`.key`);
 keys.forEach(key => key.addEventListener('transitionend', removeTransition));
 
 window.addEventListener('keydown', playSound);
 
-
 </script>