7-String Guitar Chord Chart and Tabs in 4th steps chord Tuning

Bbm11b9, Bb−11b9
Notes: B♭, D♭, F, A♭, C♭, E♭
9,9,8,8,8,11,8 (2311141)
9,11,8,8,8,11,8 (2311141)
9,9,x,9,10,10,10 (11x1234)
9,9,8,8,8,11,x (231114x)
9,x,8,9,8,10,8 (2x13141)
9,x,8,8,8,11,8 (2x11131)
9,11,8,8,x,11,8 (2311x41)