After installing the Guitar Leads Master Volume on your Mac, go to your Application Folder.
Look for a Guitar Leads Folder and double click it.  You will see a Master Volume folder...double
click again. This will open and you will see a large number of files in this folder.

Find the file named index.htm and click on it to highlight it
Right click and select "Make Alias"
Grab the newly created alias with your mouse and drag to your desktop or your applications folder
Click in the text area of this icon and rename to "Guitar Leads Master Volume"

This will put an icon in your applications folder to make it easier for you to access it.