Re: adjusting a system's NonMusicalPaperColumn Y-offset by a relative distance

[Kieren MacMillan]

Hi Mark,

> This is an excellent question, but I'm afraid I've
> reached the point where I'm going in circles. I think
> you'll have to ask someone else! But I'm very interested
> in seeing the solution.

Thanks for the attempt!
For now I may just riff on adjusting absolute values of some other  
NMPC properties (see <http://lsr.dsi.unimi.it/LSR/Snippet?id=227>).

Cheers,
Kieren.