4-String Banjo Chord Chart and Tabs in Gbb Tuning

嬰ト+7, 嬰ト7♯5, 嬰ト7+5, 嬰ト aug7
Notes: 嬰ト, 嬰ロ, 嬰ニ♯, 嬰ヘ
4,5,5,4 (1231)