[PD] Spectral focusing

[William Brent]

> I think I am looking to arrive at harmonicity
> through something like moving the frequencies of the partials into their
> closest values according to the harmonic series

A while ago I started an extern that does things in the same ballpark
as you're describing...maybe I can add that specific kind of
processing as an option as well.  If you're not up against a deadline
I can let you know when I get a chance to experiment with it in the
next few weeks.