Fm7♭5♭9 5-string bass chord

How to play Fm7♭5♭9 on 5-string bass

The most common way, the first shape above: lay your index finger flat across the four strings from the E to the G at the 4th fret, your ring finger on the B string at the 6th fret and your little finger on the A string at the 6th fret.

From the B string 6 4 6 4 4 (x: not played, 0: open)

What notes are in Fm7♭5♭9?

Fm7♭5♭9, F half-diminished seventh flat nine, is F, A♭, C♭, E♭ and G♭: the root (F), the minor third (A♭), the diminished fifth (C♭), the minor seventh (E♭) and the flat ninth (G♭). Its formula is 1 ♭3 ♭5 ♭7 ♭9.