Space plays and stops
- Left hand
- Ab2
- Right hand
- Ab3Eb4Fb4Cb5
- Family
- Drop 2
The Drop 2 III voicing of Abmb6 stacks Ab, Eb, Fb and Cb from the bottom up: the root, 5th, flat 6th and minor 3rd of the chord.
It's one of the Drop 2 voicings: four-note chords in close position with the second note from the top dropped an octave, played over the root. The others for Abmb6 are Drop 2 I, Drop 2 II and Drop 2 IV.