Every Am9 position on bass, with the songs that play it.
0-0-2-0
0-3-2-2
3-3-2-2 (fret 2)
x-7-5-5 (fret 5)
x-7-7-9 (fret 7)
x-x-10-12 (fret 10)
x-12-14-12 (fret 12)
15-15-14-14 (fret 14)
x-x-14-14 (fret 14)