C13 5-string bass chord

How to play C13 on 5-string bass

The most common way, the first shape above: your index finger on the B string at the 1st fret, your middle finger on the A string at the 1st fret and your ring finger on the G string at the 2nd fret. Let the E and D strings ring open.

From the B string 1 0 1 0 2 (x: not played, 0: open)

What notes are in C13?

C13, C dominant thirteenth, is C, E, G, B♭, D and A: the root (C), the major third (E), the perfect fifth (G), the minor seventh (B♭), the ninth (D) and the thirteenth (A). Its formula is 1 3 5 ♭7 9 13.