C13♭9 5-string bass chord

How to play C13♭9 on 5-string bass

The most common way, the first shape above: your ring finger on the B string at the 13th fret, your middle finger on the E string at the 12th fret, your middle finger on the A string at the 12th fret, your index finger on the D string at the 11th fret and your little finger on the G string at the 15th fret.

From the B string 13 12 12 11 15 (x: not played, 0: open)

What notes are in C13♭9?

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