7-String Guitar Chord Chart and Tabs in Drop a Tuning

嬰イM13, 嬰イΔ13, 嬰イ maj13
Notes: 嬰イ, 嬰ハ♯, 嬰ホ, 嬰ト♯, 嬰ロ, 嬰ニ, 嬰ヘ♯
10,10,8,8,8,10,8 (2311141)
8,10,10,8,8,10,8 (1231141)
10,8,8,8,8,10,10 (2111134)
8,8,10,8,8,10,10 (1121134)