A7sus4♭9 7-string bass chord

How to play A7sus4♭9 on 7-string bass

The most common way, the first shape above: your index finger on the D string at the 2nd fret, your little finger on the G string at the 3rd fret, your middle finger on the C string at the 2nd fret and your ring finger on the F string at the 2nd fret. Let the A string ring open. Don’t play the B and E strings.

From the B string x x 0 2 3 2 2 (x: not played, 0: open)

What notes are in A7sus4♭9?

A7sus4♭9, A seventh suspended fourth flat nine, is A, D, E, G and B♭: the root (A), the perfect fourth (D), the perfect fifth (E), the minor seventh (G) and the flat ninth (B♭). Its formula is 1 4 5 ♭7 ♭9.