[pianotech] key making specs

[Ron Nossaman]

On 1/3/2011 7:13 PM, Mike Morvan wrote:
>Having said that, it gets
> real confusing as to what is trying to be accomplished and why. Quality
> and longevity? Cost? Ease of manufacture? Who knows, but I do know this:
> What causes

This, the missing part, is what might be useful. Mike?
Ron N