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

BbmM7, Bbm#7, Bb-M7, Bb−Δ7, Bb−Δ, Bb minmaj7
Notes: B♭, D♭, F, A
10,x,8,8,10,10,8 (2x11341)
10,9,8,8,x,10,8 (3211x41)
10,9,8,8,10,x,8 (32114x1)
10,9,8,8,10,x,x (32114xx)
10,6,8,8,6,x,x (41231xx)
10,9,8,8,x,x,8 (3211xx1)
10,x,8,8,x,10,8 (2x11x31)
10,9,8,8,x,10,x (3211x4x)
10,x,8,8,10,x,8 (2x113x1)
10,6,8,x,6,10,x (312x14x)
10,9,8,x,x,10,8 (321xx41)
10,x,x,8,10,10,8 (2xx1341)
10,9,x,8,10,x,8 (32x14x1)
10,x,8,x,10,10,8 (2x1x341)
10,6,8,x,6,x,8 (412x1x3)
10,x,8,11,x,10,8 (2x14x31)
10,9,8,8,x,x,x (3211xxx)
10,x,x,11,10,10,x (1xx211x)
10,6,8,x,6,x,x (312x1xx)
10,x,8,8,x,x,8 (2x11xx1)
10,x,8,x,x,10,8 (2x1xx31)
10,9,x,8,10,x,x (32x14xx)
10,x,x,8,10,x,8 (2xx13x1)
10,9,x,x,10,10,x (21xx34x)
10,x,8,8,6,x,x (4x231xx)
10,9,8,x,x,10,x (321xx4x)
10,x,8,x,6,10,x (3x2x14x)
10,x,x,x,10,10,8 (2xxx341)
10,x,8,11,x,10,x (2x14x3x)
10,6,x,x,10,x,8 (31xx4x2)
10,6,8,x,x,x,8 (412xxx3)