Guitar Chords in the Key of G minor

The chord formula for any minor key is minor, diminished, Major, minor, minor, Major, Major.

The chords in the key of G minor are G minor, A diminished, B♭ Major, C minor, D minor, E♭ Major, and F Major.

A common way to number these chords is by Roman numerals: I, ii, iii, IV, V, vi, vii. Numerals that represent a major chord are usually capitalized, and minor and diminished chords are lower case.