I fixed some pretty big errors that I found when I started working with nimrod (in the python code the nimrod code isn't ready yet..

http://www.ziddu.com/download/5354618/ifnparser.zip.html

The real work is in the list that the parser works with the source code itself is pretty small.. This tool changes the ifn numbers in csound orc files to make it easier to combine and split appart files.. It is free for non-profit use otherwise it requires permission.. I have also released a for now final version of ride tab editor that includes a drum tab to score example and an example text based piano roll (it's alot of fun to mess around with custom defs) look for it on google it is gpl and dual for the other files.. hopefully this inspires more custom interfaces..