Mandolin Chord Chart and Tabs in Mandola Tuning

GbmM7, Gbm#7, Gb-M7, Gb−Δ7, Gb−Δ, Gb minmaj7
Notes: G♭, B♭♭, D♭, F
6,6,3,0 (231.)
6,6,7,8 (1123)
6,2,3,4 (4123)