Guitar Tuner courtesy of the folks at Wimpy Player
If there are any Lute players out there. This link below will help you. Its Mr. Arto Wilka, a professor in computer science in the University of Helsinki who is a profound lute enthusiast. he has designed a string tension calculator. Also you may want to visits his site for further infomation
http://www.cs.helsinki.fi/u/wikla/mus/NewScalc/
[...] Click here for Professor Arto Wikla’s plain-string, tension calculator [...]