F13 7-string bass chord

How to play F13 on 7-string bass

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

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

What notes are in F13?

F13, F dominant thirteenth, is F, A, C, E♭, G and D: the root (F), the major third (A), the perfect fifth (C), the minor seventh (E♭), the ninth (G) and the thirteenth (D). Its formula is 1 3 5 ♭7 9 13.