Note: Only works in IE

But could you help me at all in making it an option for each member to have it or not?

##
##
##        Mod title:  Audio Private Message Notification
##
##      Mod version:  1.0.1
##   Works on PunBB:  1.2.11 (should work with all 1.2.*)
##     Release date:  3-13-2006
##           Author:  Artic Chill
##
##      Description: This mod makes it when you get a Private Message Microsoft Sam
##                   says you "You've Got A Private Message" post in release topic
##                   if you have anymore questions.
##
##    Files to edit:  1
##                    lang/english/pms.php
##
##   Included Files:  1
##                    /incoming.mp3
##
##
##       Affects DB:  No
##
##            Notes:  This is a new mod I did in my free time and i hope to 
##                    add more mods so that the users here at punbb (and punres)
##                    will be happy and will be more likely to install this software,
##                    and I hope you enjoy this mod and love it... If you any questions
##                    post below!
##
##                    If you want to change what is said. you can do so. Find the file
##                    or music you want to be said and upload it to on your forum root
##                    and open your lang/english/pms.php and insert your file name into 
##                    the file.
##
##                    For this mod to work also you must have Private Messaging System 1.2.x 1.2.2
##                    installed on your forum.
##                 
##
##       DISCLAIMER:  Please note that "mods" are not officially supported by
##                    PunBB. Installation of this modification is done at your
##                    own risk. Backup your forum database and any and all
##                    applicable files before proceeding.
##
##

Download here