I'm thinking of something similar to a previous poster and believe that
it is important to have a switching scheme that is 'intuitive' in some
way. The scheme I'm thinking of for 3 pup epi
replace toggle with 5 pos rotary
5 neck
4 neck plus middle SC (middle south)
3 neck plus bridge
2 middle SC (middle north) plus bridge
1 bridge
neck has push/pull pot to be SC (north)
bridge has push/pull pot to be SC (south)
A push/pull selects middle by itself
Last push/pull pot is for HB/SC on middle pup, only works when
middle alone is selected
There is only a master vol and tone, using push/pull pots rather
than switches is an aesthetic decision.
For the sake of ergonomics, I might even make the 2 and 4 positions
automatically tap the neck and bridge, since I expect the ability to
go from vintage HB vibe to quack to be more important than mixing
HB with SC.
I'm thinking Seth JB Seth but really need suggestions with pickups. This
is for Epi LP Custom and I want vintage Les Paul sounds, plus ersatz
strat sounds with goood quack. The middle pickup alone is a bonus tone
and I want something more shreddy. I thought about Stag Mag as it
should help out the 2 and 4 positions, but haven't heard great comments
about its HB tone.