Yamaha Jumping Jacks

[Marcel Carey]

Hi Rick,

You said the following:
snip

> 
>" There are some other positive spin offs of going through jack 
> rep spring 
> and damper spring tensions... namely getting a much more even 
> touch both 
> across the keyboard and through the key stroke. Friction 
> levels can be 
> slightly reduced as well."

Were you talking about butt springs or really jack springs. If you were
talking about jack springs, how do you regulate them? I'm trying hard to
figure out a way to do this, but it doesn't come to me. Could you
explain please.

Thanks,

Marcel Carey