Guitar Chord Chart and Tabs in full step down Tuning

Gb9, Gb7/9, Gb79, Gb97, Gb dom9
Notes: G♭, B♭, D♭, F♭, A♭
x,6,6,5,5,6 (x23114)
6,6,6,5,5,x (23411x)
8,9,6,8,x,6 (2413x1)
6,9,6,8,x,8 (1412x3)