E♭7♭9 6-string bass chord

How to play E♭7♭9 on 6-string bass

The most common way, the first shape above: your ring finger on the E string at the 11th fret, your middle finger on the A string at the 10th fret, your little finger on the D string at the 11th fret and your index finger on the G string at the 9th fret. Don’t play the B and C strings.

From the B string x 11 10 11 9 x (x: not played, 0: open)

What notes are in E♭7♭9?

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