Key leveling

[Ron Nossaman]

>OMG  I haven't had my name used in vain so often in a long time.
>
>I have been amazed at how many resist my superb idea of using a capstan to 
>block up the end keys.  I had tried all the others and they only had one 
>thing in common.  They don't always work.  Punchings are spongy, blocks 
>are going to slip, etc.

In over 25 years, I've never had an instance where my little screw jack 
upright damper blocks didn't work.

Ron N