based on G#
or Ab
Tuning
6
5
4
3
2
1
Open G#
D#
G#
D#
G#
C
D#
open G tuned up 1/2 step
G#
D#
G#
D#
F
B#
D#
(isn't B# really a C?)
Ab
Eb
Ab
Eb
G
C
Eb
open A tuned down 1/2 step - notice the difference of the 3rd string between open G tuned up and open A tuned down