Interestingly, the build card suggests signature electronics (pan) with the addition of the bass and treble boost/cut switches. But the pictures do show a pickup selector switch.
I'm guessing that the Keith who played with Fiona Apple mentioned in the listing is Keith Lowe.
Here is a picture of Keith Lowe on stage; and behind him on a stand is a Quilted Maple SC. Not the one in the listing, which the listing says the owner got direct from Alembic, but one that does appear to have extra switches.
