Added menu icons to awesome.

.config/awesome/icons/audio.svg

@@ -1,5 +1,14 @@
 <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 48 48">
-  <g fill="none" stroke="#9575CD" stroke-width="3.5" stroke-linecap="round" stroke-linejoin="round">
+  <defs>
+    <linearGradient id="iconGrad" x1="0%" y1="0%" x2="100%" y2="100%">
+      <stop offset="0%" stop-color="#90A4AE"/>
+      <stop offset="100%" stop-color="#455A64"/>
+    </linearGradient>
+    <filter id="shadow" x="-20%" y="-20%" width="140%" height="140%">
+      <feDropShadow dx="1.5" dy="2.5" stdDeviation="2" flood-color="#263238" flood-opacity="0.25"/>
+    </filter>
+  </defs>
+  <g filter="url(#shadow)" fill="none" stroke="url(#iconGrad)" stroke-width="2.4" stroke-linecap="round" stroke-linejoin="round">
     <rect x="10" y="16" width="10" height="16" rx="2"/>
     <polygon points="20,18 30,24 20,30"/>
     <path d="M33 18a10 10 0 010 12"/>