Guitar Chord Chart and Tabs in B Flat Tuning

도bm9, 도b-9, 도b min9
Notes: 도♭, 미♭♭, 솔♭, 시♭♭, 레♭
11,8,8,11,x,11 (2113x4)
8,8,11,11,x,11 (1123x4)