Guitar chords in the key of G:
G Am Bm C D Em F#dim

Chord Gm7 (10th fret) notes: (D), G, D, F, Bb and D or (F).

This chord is played by placing a barre on fret ten with your index finger. Two notes - D (on the sixth string) and F (on the first string) - are optional.

G minor 7th guitar chord's alternative names: Gmin7, G-7.

Steps: 1-b3-5-b7.
1(G), b3(A#/Bb), 5(D), b7(F).