Guitar Chord Chart and Tabs in Drop D P4 Tuning

GbM9, GbΔ9, Gb maj9
Notes: G♭, B♭, D♭, F, A♭
6,6,6,8,7,7 (111423)
x,6,6,5,7,5 (x23141)
6,6,6,x,7,7 (111x23)
6,x,6,8,7,7 (1x1423)
6,10,6,8,0,x (1423.x)
6,10,6,8,x,7 (1413x2)
6,10,6,x,0,10 (132x.4)