Mandola Chord Chart and Tabs in Irish Bouzouki Tuning

GbmM7, Gbm#7, Gb-M7, Gb−Δ7, Gb−Δ, Gb minmaj7
Notes: G♭, B♭♭, D♭, F
11,11,8,7 (3421)
11,7,8,11 (3124)