Ok I may reflect my age but I loved the old DOS based XTree gold program. I would love to have something like that in a portable app. After googling it I found 2 alternatives that I believe are open source. The caveat is they both appear to be Unix and or Linux based
they are
http://www.unixtree.org/index.htm
Unixtree
http://www.han.de/~werner/ytree.html
Ytree written in Unix
In fact one of htem lists the source code download which takes you to Soundforge.
Now as I have stated previously I am not a programmer so HELP