diff --git a/index.html b/index.html
index 9554024..9f0a985 100644
--- a/index.html
+++ b/index.html
@@ -10,18 +10,18 @@
 
     
         
-            
-            
-            
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-            
-            
-            
-            
-            
-            
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-            
+            
+            
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@@ -193,6 +193,9 @@
                     [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0],
                     {disableNormalization: false,}
                 )
+                for (const note in oscillators) {
+                    oscillators[note].setPeriodicWave(wave)
+                }
             }
 
             function onkeydown(key) {
diff --git a/keyboard.css b/keyboard.css
index 8f99d89..811d1ce 100644
--- a/keyboard.css
+++ b/keyboard.css
@@ -74,6 +74,6 @@ body {
     align-items: center;
 }
 
-[orient="vertical"] {
+[orient=vertical] {
     -webkit-appearance: slider-vertical;
 }
\ No newline at end of file