Am(add9) 6-string bass chord

How to play Am(add9) on 6-string bass

The most common way, the first shape above: your little finger on the B string at the 10th fret, your middle finger on the E string at the 8th fret, your index finger on the A string at the 7th fret, your ring finger on the D string at the 9th fret, your ring finger on the G string at the 9th fret and your ring finger on the C string at the 9th fret.

From the B string 10 8 7 9 9 9 (x: not played, 0: open)

What notes are in Am(add9)?

Am(add9), A minor added ninth, is A, C, E and B: the root (A), the minor third (C), the perfect fifth (E) and the ninth (B). Its formula is 1 ♭3 5 9.