D7(add13) 8-string bass chord

How to play D7(add13) on 8-string bass

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

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

What notes are in D7(add13)?

D7(add13), D dominant seventh added thirteenth, is D, F♯, A, C and B: the root (D), the major third (F♯), the perfect fifth (A), the minor seventh (C) and the thirteenth (B). Its formula is 1 3 5 ♭7 13.