Upgrade to ten-band EQ with migrated curves and headphone widening

frontend/index.html

@@ -662,6 +662,7 @@
     <script src="midi.js"></script>
     <script src="lower-third.js"></script>
     <script src="vocal-reducer.js"></script>
+    <script src="eq-core.js"></script>
     <script src="setlist-import.js"></script>
     <script src="car-mode.js"></script>
     <script src="app.js"></script>