G♭13♯9 8-string bass chord

How to play G♭13♯9 on 8-string bass

The most common way, the first shape above: your ring finger on the B string at the 2nd fret, your index finger on the A string at the 1st fret, your middle finger on the D string at the 1st fret and your little finger on the G string at the 2nd fret. Let the F♯ and E strings ring open. Don’t play the C and F strings.

From the F♯ string 0 2 0 1 1 2 x x (x: not played, 0: open)

What notes are in G♭13♯9?

G♭13♯9, G♭ thirteenth sharp nine, is G♭, B♭, D♭, F♭, A and E♭: the root (G♭), the major third (B♭), the perfect fifth (D♭), the minor seventh (F♭), the sharp ninth (A) and the thirteenth (E♭). Its formula is 1 3 5 ♭7 ♯9 13.