Guitar Chord Chart and Tabs in Drop B (7-String) Tuning

AM13, AΔ13, A maj13
Notes: A, Cis, E, Gis, H, D, Fis
9,10,7,7,7,8,7 (3411121)
7,10,9,7,7,8,7 (1431121)
9,7,7,7,7,8,10 (3111124)
7,7,9,7,7,8,10 (1131124)