Six-note minor 11 voicing split between hands, twelve keys
The signature Kenny Barron m11 voicing splits a six-note
chord between the hands: root + 5 + 9 in the
LH (perfect 5ths from the root), ♭3 + ♭7 + 11
in the RH (perfect 5ths from the ♭3). For Cm11:
LH = C-G-D, RH = E♭-B♭-F.
The hands sit a minor 2nd apart: the RH's ♭3 lands a
half-step above the LH's 9. That small rub inside wide-open
fifths is the voicing's signature — the ringing, modal quality
you hear on every Kenny Barron trio record. Compare to the
quartal So-What voicing: same modal aesthetic, different chord
(this is m11, that's the dorian "So What" stack).
LH
root + 5 + 9 (stacked P5)
RH
♭3 + ♭7 + 11 (stacked P5)
01
Cm11 minor 11
02
Fm11 minor 11
03
B♭m11 minor 11
04
E♭m11 minor 11
05
A♭m11 minor 11
06
C♯m11 minor 11
07
F♯m11 minor 11
08
Bm11 minor 11
09
Em11 minor 11
10
Am11 minor 11
11
Dm11 minor 11
12
Gm11 minor 11
Six notes, two hands, four fifths and one half-step. The minor-11 chord as wide-open architecture instead of stacked thirds.