7-String Guitar Chord Chart and Tabs in Open String Tuning

Gbm11b5b9, Gbm11°5b9, Gb−11b5b9, Gb−11°5b9
Notes: G♭, B♭♭, D♭♭, F♭, A♭♭, C♭
8,7,4,0,0,5 (431..2)
8,0,4,0,5,7 (4.1.23)
5,7,4,0,0,8 (231..4)
7,0,4,0,5,8 (3.1.24)