G♭add♯11 5-string bass chord

How to play G♭add♯11 on 5-string bass

The most common way, the first shape above: lay your index finger flat across the two strings from the A to the D at the 16th fret, your little finger on the B string at the 19th fret, your ring finger on the E string at the 18th fret and your middle finger on the G string at the 17th fret.

From the B string 19 18 16 16 17 (x: not played, 0: open)

What notes are in G♭add♯11?

G♭add♯11, G♭ major added sharp eleven, is G♭, B♭, D♭ and C: the root (G♭), the major third (B♭), the perfect fifth (D♭) and the sharp eleventh (C). Its formula is 1 3 5 ♯11.