xmobar - restructure and clean sound/music

config/xmobar/scripts/sound

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+sound="mute"
+
+if grep -q "\[on\]" <(amixer get Master); then
+    current="$(amixer get Master | sed -n '/%/s/.*\[\(.*\)%\].*/\1/p' | head -1)"
+    if (( current <= 25 )); then
+        sound="none"
+    elif (( current <= 50 )); then
+        sound="low"
+    elif (( current <= 75 )); then
+        sound="medium"
+    else
+        sound="high"
+    fi
+fi
+
+echo "<icon=sound/$sound.xpm/>"
+