Ukulele Chord Chart and Tabs in Open G flat Tuning

GM7b5, GMa7b5, Gj7b5, GΔ7b5, GΔb5, G maj7b5
Notes: G, B, D♭, F♯
6,8,9,0 (123.)
0,8,9,6 (.231)
6,8,5,4 (3421)
4,8,5,6 (1423)