A Windows sound-scheme is a set of sounds that signal certain events, like starting up and shutting down Windows or getting a new email. Here’s how you can see the sound-schemes that are available and change them.
To get to the Sounds dialog box, click Sounds in Personalization.
If you haven’t yet checked out the 14 sound-schemes included in Windows 7, you should.
Here are the Windows 7 sound-schemes that are based on musical traditions:
Afternoon
Calligraphy
Cityscape
Delta
Festival
Heritage
Landscape
Raga
Savanna
Sonata