Dadd♭13 8-string guitar chord

How to play Dadd♭13 on 8-string guitar

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

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

What notes are in Dadd♭13?

Dadd♭13, D major added flat thirteen, is D, F♯, A and B♭: the root (D), the major third (F♯), the perfect fifth (A) and the flat thirteenth (B♭). Its formula is 1 3 5 ♭13.