diff --git a/util/maxvolume.cmd b/util/maxvolume.cmd
new file mode 100644
index 000000000..221ddafd7
--- /dev/null
+++ b/util/maxvolume.cmd
@@ -0,0 +1,16 @@
+echo off
+
+ 
+echo Getting max amplitude..
+sox %1.wav -n stat -v 2> %1_apl.txt
+Set /P apl_value= < %1_apl.txt
+ 
+echo Normalizing audio.. gain: %apl_value%
+sox --show-progress -v %apl_value% %1.wav %1_norm.wav
+
+copy %1_norm.wav %1.wav
+ 
+echo Cleaning..
+del %1_norm.wav
+del %1_apl.txt
+