4-String Banjo Chord Chart and Tabs in Gbb Tuning

変ニM7sus2, 変ニMa7sus2, 変ニj7sus2, 変ニΔ7sus2, 変ニΔsus2, 変ニ maj7sus2, 変ニ major7sus2
Notes: 変ニ, 変ホ, 変イ, ハ
9,8,9,10 (2134)