B9♭13 7-string bass chord

How to play B9♭13 on 7-string bass

The most common way, the first shape above: your ring finger on the E string at the 2nd fret, your index finger on the D string at the 1st fret and your middle finger on the C string at the 1st fret. Let the B, A and G strings ring open. Don’t play the F string.

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

What notes are in B9♭13?

B9♭13, B dominant ninth flat thirteen, is B, D♯, F♯, A, C♯ and G: the root (B), the major third (D♯), the perfect fifth (F♯), the minor seventh (A), the ninth (C♯) and the flat thirteenth (G). Its formula is 1 3 5 ♭7 9 ♭13.