Bass Chord Chart and Tabs in D Tuning Tuning

Ab2, Abadd2, Abadd9
Notes: A♭, C, E♭, B♭
6,3,3,7 (2113)
6,5,3,5 (4213)
6,8,0,5 (23.1)
6,8,10,7 (1342)