What is the easiest way I can create a 'beep' sound from a Ruby program?
Try printing the audible bell character:
print "\a"
For Mac OS X:
system('say "beep"')
Conventional print "\a"
didn't always work by some reason for me (MBA, 10.7.4)
For windows, use the win32-sound gem - Adding Sound to Your Ruby Apps.
To install:
gem install win32-sound
Then in Ruby:
require 'win32/sound'
include Win32
...
Sound.beep(100, 500)
For non-windows, looks like this could work: How to make beep sounds?
puts 7.chr