[CAUT] Touchweight Calculator

[Richard Brekne]

Just thought I'd share this with you.  Its a basic front weight / hammer 
radius weight calculator based on a Belier curve formula.

http://www.pianostemmer.no/files/keyradiusweightsgenerator.xls
with explanations at
http://www.pianostemmer.no/action_balancing.html

hope it is useful to whomever.

RicB