Notes used in G♭ minor Major7 Third Inversion Chord:
F + G♭ + B𝄫 + D♭
minor Major7 chords are played combining a root, minor (♭) third, perfect fifth, and major seventh notes of the root note's major scale.
minor Major7 Third Inversion Chord Formula:
7 + 1 + 3♭ + 5