Am7♭9 6-string bass chord

How to play Am7♭9 on 6-string bass

The most common way, the first shape above: your middle finger on the B string at the 10th fret, your ring finger on the A string at the 10th fret, your ring finger on the D string at the 10th fret, your index finger on the G string at the 9th fret and your little finger on the C string at the 10th fret. Don’t play the E string.

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

What notes are in Am7♭9?

Am7♭9, A minor seventh flat nine, is A, C, E, G and B♭: the root (A), the minor third (C), the perfect fifth (E), the minor seventh (G) and the flat ninth (B♭). Its formula is 1 ♭3 5 ♭7 ♭9.