Dm7♭5♭9 7-string bass chord

How to play Dm7♭5♭9 on 7-string bass

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

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

What notes are in Dm7♭5♭9?

Dm7♭5♭9, D half-diminished seventh flat nine, is D, F, A♭, C and E♭: the root (D), the minor third (F), the diminished fifth (A♭), the minor seventh (C) and the flat ninth (E♭). Its formula is 1 ♭3 ♭5 ♭7 ♭9.