4-String Banjo Chord Chart and Tabs in Gbb Tuning

嬰ト+M7, 嬰ト+Δ, 嬰トM7♯5, 嬰トM7+5, 嬰トΔ♯5, 嬰トΔ+5, 嬰ト augmaj7
Notes: 嬰ト, 嬰ロ, 嬰ニ♯, 嬰ヘ♯
4,0,1,2 (3.12)
4,5,5,5 (1234)