Guitar Chord Chart and Tabs in Standard D Tuning

GbmM7, Gbm#7, Gb-M7, Gb−Δ7, Gb−Δ, Gb minmaj7
Notes: G♭, B♭♭, D♭, F
x,6,6,x,8,7 (x11x32)
x,6,x,4,8,4 (x2x131)
x,10,6,8,x,7 (x413x2)
7,6,6,x,8,x (211x3x)
4,6,x,4,8,x (12x13x)
7,10,6,8,x,x (2413xx)
7,6,x,x,8,4 (32xx41)
4,6,x,x,8,7 (12xx43)