Gbm(maj7) Guitar Chord Chart and Fingering

The Gb Minor Major Seventh chord is composed of the Root, Minor Third, Perfect Fifth, and Major Seventh
Different notations for the Gbm(maj7) chord:
- Gb Minor Major Seventh
- Gb Min Maj7
- Gbm(maj7)
The Gbm(maj7) chord is composed of the notes Gb, Bbb, Db, and F
Notes of the Gb m(maj7) chord:
GbBbbDbF
How to create the Minor Major Seventh chord: