G♭add♯11 8-string guitar chord

How to play G♭add♯11 on 8-string guitar

The most common way, the first shape above: your middle finger on the A string at the 9th fret, your little finger on the D string at the 11th fret, your little finger on the G string at the 11th fret, your little finger on the high B string at the 11th fret and your index finger on the high E string at the 8th fret. Don’t play the F♯, low B and low E strings.

From the F♯ string x x x 9 11 11 11 8 (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.