Guitar Chord Chart and Tabs in Double Drop D Tuning

MibØ9
Notes: Mi♭, Sol♭, Si♭♭, Re♭, Fa
x,6,4,2,2,3 (x43112)
x,6,3,2,2,4 (x42113)
1,0,4,x,2,3 (1.4x23)
1,0,3,x,2,4 (1.3x24)