I have songs in the following tunings (low to high) F-C-D-G-A-D C-C-D-G-A-D AB-EB-AB-C-EB-AB (open Dm at the 6th) C-C-EB-G-C-EB (C minor) D-A-D-G-C-C
They are fun, especially with slap harmonics and tap-style playing
"Do you have the patience to wait till your mud settles and the water is clear? Can you remain unmoving till the right action arises by itself?" -Lao Tzu, Tao Te Ching