4-String Banjo Chord Chart and Tabs in Gbb Tuning

嬰ハ+M7, 嬰ハ+Δ, 嬰ハM7♯5, 嬰ハM7+5, 嬰ハΔ♯5, 嬰ハΔ+5, 嬰ハ augmaj7
Notes: 嬰ハ, 嬰ホ, 嬰ト♯, 嬰ロ
9,10,10,10 (1234)
9,5,6,7 (4123)