Aqua-Soft Forumsa windows version of subtle tunes would be great 
[req] subtle tunes port
there is one already for avedesk, check the forums 
And if you want one for konfabulator you'll have to wait unitl someone gets permission from the author, who does have a pc, so that is up to him.
i was working on it for myself, i got the controls working. but its a no go on displaying the song information so far.. so if anyone wants to help, just PM me. Not sure I'll be able to release it though when i'm done, but i wouldn't mind telling people what to change