D7♭9 6-string bass chord

How to play D7♭9 on 6-string bass

The most common way, the first shape above: your undefined finger on the B string at the 3rd fret, your index finger on the E string at the 2nd fret, your ring finger on the A string at the 3rd fret, your middle finger on the G string at the 2nd fret and your little finger on the C string at the 3rd fret. Let the D string ring open.

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

What notes are in D7♭9?

D7♭9, D dominant seventh flat nine, is D, F♯, A, C and E♭: the root (D), the major third (F♯), the perfect fifth (A), the minor seventh (C) and the flat ninth (E♭). Its formula is 1 3 5 ♭7 ♭9.