Every Badd9 position on bass, with the songs that play it.
x-2-1-x
x-2-4-6 (fret 2)
x-4-4-4 (fret 4)
7-6-x-6 (fret 6)
x-x-9-8 (fret 8)
9-9-9-8 (fret 8)
9-9-9-11 (fret 9)
11-9-9-11 (fret 9)
11-x-11-11 (fret 11)