Ukulele Chord Chart and Tabs in Low-G Half Step Down Tuning

GbmM7, Gbm#7, Gb-M7, Gb−Δ7, Gb−Δ, Gb minmaj7
Notes: G♭, B♭♭, D♭, F
0,2,2,1 (.231)
0,6,6,5 (.231)
0,10,10,9 (.231)