B♭add♭13 7-string bass chord

How to play B♭add♭13 on 7-string bass

The most common way, the first shape above: lay your index finger flat across the five strings from the E to the C at the 6th fret, your ring finger on the A string at the 8th fret, your little finger on the D string at the 8th fret and your middle finger on the G string at the 7th fret. Don’t play the B and F strings.

From the B string x 6 8 8 7 6 x (x: not played, 0: open)

What notes are in B♭add♭13?

B♭add♭13, B♭ major added flat thirteen, is B♭, D, F and G♭: the root (B♭), the major third (D), the perfect fifth (F) and the flat thirteenth (G♭). Its formula is 1 3 5 ♭13.