4-String Banjo Chord Chart and Tabs in Gbb Tuning

変トM7sus2, 変トMa7sus2, 変トj7sus2, 変トΔ7sus2, 変トΔsus2, 変ト maj7sus2, 変ト major7sus2
Notes: 変ト, 変イ, 変ニ, ヘ
2,1,2,3 (2134)
2,6,6,6 (1234)