A♭6/9 7-string bass chord

How to play A♭6/9 on 7-string bass

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

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

What notes are in A♭6/9?

A♭6/9, A♭ six nine, is A♭, C, E♭, F and B♭: the root (A♭), the major third (C), the perfect fifth (E♭), the major sixth (F) and the ninth (B♭). Its formula is 1 3 5 6 9.