[Python-3000] audio device support

[Lars Immisch]

> That sounds like a nice basic simple interface.  I suggest writing it up 
> and submitting it as a patch or even making it stand alone module with 
> its own distutils setup.py.  It sounds like a good idea regardless of it 
> its accepted into the standard library.  (clearly what we have now for 
> python audio is a mess :)

Terry Reedy suggested looking into pygame; I like its explicit channel 
abstraction.

A standalone module is probably the best start.

I'll look into it.

- Lars