4-String Banjo Chord Chart and Tabs in Gbb Tuning

Mib+M7, Mib+Δ, MibM7♯5, MibM7+5, MibΔ♯5, MibΔ+5, Mib augmaj7
Notes: Mi♭, Sol, Si, Ré
11,7,8,9 (4123)