Gm7♭5♭9 7-string guitar chord

How to play Gm7♭5♭9 on 7-string guitar

The most common way, the first shape above: your ring finger on the A string at the 10th fret, your index finger on the D string at the 8th fret, your little finger on the G string at the 10th fret, your middle finger on the high B string at the 9th fret and your middle finger on the high E string at the 9th fret. Don’t play the low B and low E strings.

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

What notes are in Gm7♭5♭9?

Gm7♭5♭9, G half-diminished seventh flat nine, is G, B♭, D♭, F and A♭: the root (G), the minor third (B♭), the diminished fifth (D♭), the minor seventh (F) and the flat ninth (A♭). Its formula is 1 ♭3 ♭5 ♭7 ♭9.