Space plays and stops
- Left hand
- Gb2
- Right hand
- Gb3Db4F4Bbb4
- Family
- Drop 2
The Drop 2 III voicing of Gbm(maj7) stacks Gb, Db, F and Bbb from the bottom up: the root, 5th, major 7th 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 Gbm(maj7) are Drop 2 I, Drop 2 II and Drop 2 IV.