A♭maj9♯5 7-string bass chord

How to play A♭maj9♯5 on 7-string bass

The most common way, the first shape above: lay your index finger flat across the five strings from the E to the C at the 4th fret, your middle finger on the D string at the 5th fret, your ring finger on the G string at the 5th fret and your little finger on the F string at the 5th fret. Don’t play the B and A strings.

From the B string x 4 x 5 5 4 5 (x: not played, 0: open)

What notes are in A♭maj9♯5?

A♭maj9♯5, A♭ major ninth sharp five, is A♭, C, E, G and B♭: the root (A♭), the major third (C), the augmented fifth (E), the major seventh (G) and the ninth (B♭). Its formula is 1 3 ♯5 7 9.