Automatically play sound in IPython notebook

Question

I often run long-running cells in my IPython notebook. I\'d like the notebook to automatically beep or play a sound when the cell is finished executing. Is there some way to

Answer 1

My favorite solution (no need for an external module) :

import os
os.system("printf '\a'") # or '\7'

Works on OS X.

However DaveP's remark still apply : it is not the browser playing the sound but the server.