4-String Banjo Chord Chart and Tabs in Gbb Tuning

嬰ハM7, 嬰ハMa7, 嬰ハj7, 嬰ハΔ7, 嬰ハΔ, 嬰ハ maj7
Notes: 嬰ハ, 嬰ホ, 嬰ト, 嬰ロ
9,10,9,10 (1213)
9,5,6,6 (4123)