Guitar Chord Chart and Tabs in full step down Tuning

도b7b9
Notes: 도♭, 미♭, 솔♭, 시♭♭, 레♭♭
10,11,11,10,10,10 (123111)
x,11,11,10,10,10 (x23111)
10,11,11,10,10,x (12311x)