Cm7♭5♭9 7-string guitar chord

How to play Cm7♭5♭9 on 7-string guitar

The most common way, the first shape above: your ring finger on the A string at the 3rd fret, your index finger on the D string at the 1st fret, your little finger on the G string at the 3rd fret, your middle finger on the high B string at the 2nd fret and your middle finger on the high E string at the 2nd fret. Don’t play the low B and low E strings.

From the low B string x x 3 1 3 2 2 (x: not played, 0: open)

What notes are in Cm7♭5♭9?

Cm7♭5♭9, C half-diminished seventh flat nine, is C, E♭, G♭, B♭ and D♭: the root (C), the minor third (E♭), the diminished fifth (G♭), the minor seventh (B♭) and the flat ninth (D♭). Its formula is 1 ♭3 ♭5 ♭7 ♭9.