4-String Banjo Chord Chart and Tabs in Gbb Tuning

嬰ロM7b5, 嬰ロMa7b5, 嬰ロj7b5, 嬰ロΔ7b5, 嬰ロΔb5, 嬰ロ maj7b5
Notes: 嬰ロ, 嬰ニ♯, 嬰ヘ, 嬰イ♯
8,4,5,4 (3121)
8,9,7,9 (2314)