F7♭13 7-string bass chord

How to play F7♭13 on 7-string bass

The most common way, the first shape above: lay your index finger flat across the five strings from the A to the F at the 8th fret, your little finger on the D string at the 10th fret and your ring finger on the C string at the 9th fret. Don’t play the B and E strings.

From the B string x x 8 10 8 9 8 (x: not played, 0: open)

What notes are in F7♭13?

F7♭13, F dominant seventh flat thirteen, is F, A, C, E♭ and D♭: the root (F), the major third (A), the perfect fifth (C), the minor seventh (E♭) and the flat thirteenth (D♭). Its formula is 1 3 5 ♭7 ♭13.