diff --git a/index.html b/index.html
index 5616918..4dad1f0 100644
--- a/index.html
+++ b/index.html
@@ -29,7 +29,7 @@
 
     <script>
         function updateChord(value) {
-        		const valueCleaned = value.replace(/[()]/g, "");
+        		const valueCleaned = value.replace(/[(),]/g, "");
             const result = Tonal.Chord.get(valueCleaned);
             const resultWithOctave = Tonal.Chord.getChord(result.aliases[0], result.tonic+"4");
             if (result.notes.join(' ') != "") {