Csound. plugins maybe too. speakers. microphones. this I know.
There are a few hello world tracks that I will attempt to run.
OLD MESSAGE:
Short answer. it works - barely on a 3 - and not too bad on a 5
Going to run a few procedural works through csound on the kindle now. I will attach the outputs here
Kindle Studio - World First?
Places of note:
http://www.csounds.com/manual/index.php
http://iainmccurdy.org/csound.html
http://www.csounds.com/maldonado/orcsco.html
http://wiki.laptop.org/go/Csound_tutorials