A♭7♭13 7-string guitar chord

How to play A♭7♭13 on 7-string guitar

The most common way, the first shape above: lay your index finger flat across the three strings from the low E to the D at the 4th fret, your little finger on the A string at the 6th fret, your middle finger on the G string at the 5th fret and your ring finger on the high B string at the 5th fret. Don’t play the low B and high E strings.

From the low B string x 4 6 4 5 5 x (x: not played, 0: open)

What notes are in A♭7♭13?

A♭7♭13, A♭ dominant seventh flat thirteen, is A♭, C, E♭, G♭ and F♭: the root (A♭), the major third (C), the perfect fifth (E♭), the minor seventh (G♭) and the flat thirteenth (F♭). Its formula is 1 3 5 ♭7 ♭13.