Your Whatswhat - System Settings
and where
User Options:
System Sound:

System Sounds that indicate something has changed on the current page
System Music:

System Music that plays on page load. Currently set to Pet Shop Boys
Edwin Sound Help:
Modal (Splash) Help Screens:
eNotifications Info Popups:
Business Status Tool Tips:
Animated Tooltips:
Receive monthly business updates:
Business Options:
myWhatswhat A-List
General:
email address for all correspondence:
Default Search Engine: Google

Bing

 

Default Search Country:

URL Static Filters:
Re-initialise all settings

This will reset all sound and alerts to their intial settings.
These are:

First Time User - on
Home page introduction screen - on
System Music - on
Edwin Help Sound - on