Bass Chord Chart and Tabs in C Standard Tuning

イsus4, イsus, イ4, イadd4
Notes: イ, ニ, ホ
9,9,5,5 (2311)
x,9,5,5 (x211)
9,11,10,10 (1423)
9,9,5,x (231x)
9,11,x,10 (13x2)