D7♭5♭9 7-string bass chord

How to play D7♭5♭9 on 7-string bass

The most common way, the first shape above: lay your index finger flat across the two strings from the C to the F at the 3rd fret, your ring finger on the A string at the 5th fret, your middle finger on the D string at the 4th fret and your little finger on the G string at the 5th fret. Don’t play the B and E strings.

From the B string x x 5 4 5 3 3 (x: not played, 0: open)

What notes are in D7♭5♭9?

D7♭5♭9, D dominant seventh flat five flat nine, is D, F♯, A♭, C and E♭: the root (D), the major third (F♯), the diminished fifth (A♭), the minor seventh (C) and the flat ninth (E♭). Its formula is 1 3 ♭5 ♭7 ♭9.