Thanks again to Henry Kaiser for the tip on this fascinating Australian instrument maker. New Complexity makes two guitar-like instruments: the Harmonic Isolator and the Harmonic Master. Here is a peek at a potential source of some interesting music.
Thanks to Henry Kaiser for the heads-up on the Harmonic Master 3rd bridge instrument by the Australian company New Complexity . It has six sets of chorused strings, and all 12 strings have independent tuning positions behind the bridge.