A♭(♯4) 8-string guitar chord

How to play A♭(♯4) on 8-string guitar

The most common way, the first shape above: your index finger on the F♯ string at the 2nd fret, your middle finger on the low B string at the 3rd fret, your little finger on the low E string at the 4th fret and your ring finger on the A string at the 3rd fret. Let the D string ring open. Don’t play the G, high B and high E strings.

From the F♯ string 2 3 4 3 0 x x x (x: not played, 0: open)

What notes are in A♭(♯4)?

A♭(♯4), A♭ major with sharp four, no fifth, is A♭, C and D: the root (A♭), the major third (C) and the augmented fourth (D). Its formula is 1 3 ♯4.