4-String Banjo Chord Chart and Tabs in Gbb Tuning

C+M7, C+Δ, CM7♯5, CM7+5, CΔ♯5, CΔ+5, C augmaj7
Notes: C, E, G♯, B
8,9,9,9 (1234)
8,4,5,6 (4123)