This area displays the names or resource ID’s of the sounds which can be installed. Double click on any item to select/deselect it. Click this button to play the sound in the original Marathon Sound file which the hilighted sound will be replacing. Click button to play the currently hilighted sound. This button will quit the program. Click this button to install the selected sounds into a Marathon Sound File. This program will install custom sounds for the game Marathon by Bungie Software.