Guitar Chord Chart and Tabs in Double Drop D Tuning

MibØb9
Notes: Mi♭, Sol♭, Si♭♭, Re♭, Fa♭
x,6,4,2,2,2 (x32111)
x,6,2,2,2,4 (x31112)
1,0,4,x,2,2 (1.4x23)
1,0,2,x,2,4 (1.2x34)