A♭13sus4 7-string bass chord

How to play A♭13sus4 on 7-string bass

The most common way, the first shape above: lay your index finger flat across the two strings from the G to the C at the 3rd fret, your ring finger on the E string at the 4th fret, your ring finger on the A string at the 4th fret and your ring finger on the D string at the 4th fret. Let the F string ring open. Don’t play the B string.

From the B string x 4 4 4 3 3 0 (x: not played, 0: open)

What notes are in A♭13sus4?

A♭13sus4, A♭ thirteenth suspended fourth, is A♭, D♭, E♭, G♭, B♭ and F: the root (A♭), the perfect fourth (D♭), the perfect fifth (E♭), the minor seventh (G♭), the ninth (B♭) and the thirteenth (F). Its formula is 1 4 5 ♭7 9 13.