Usage:
beep
beep(Sound)
beep(String)

Produces short beep or a system sounds which is pointed by Sound.

Sound must have on of the values:

! - System Exclamation
? - System Question
s - System Hand
i - System Asterisk
d - System Default
t - Standard beep using the computer speaker

String has to contains the name of a WAV file.

Example:

 ?- beep("C:\\WINDOWS\\MEDIA\\The Microsoft Sound.wav").