G minor chord

The relative minor of B♭ major: the same notes, a darker centre.

How it sounds
Softer and darker than G major. G to B♭ is three frets, one fewer than in the major chord, and that single fret is the whole difference. There’s no open grip. The lowest of its three grips is the Em form, at the 3rd fret.
Where it lives
The vi of B♭ major, the ii of F major and the iii of E♭ major. As B♭ major’s relative minor it has the same notes; in F major it’s the chord that sets up C. On the minor side it’s the i of G minor and the iv of D minor. Jazz and swing, mostly in tunes written in F and B♭.

Voicings across the neck

G, B♭ and D are shown in three places on the neck. Minor has three movable shapes in common use, the open Em, Am and Dm grips, and each is moved so its root lands on G. Lowest on the neck, the Em form at the 3rd fret is the full six-string barre. The Dm form at the 5th uses only the top four strings, and the Am form at the 10th is a barre across five strings, with the root on the A string.

Show
I.
Em form · 3rd fret
  • High E string: G at fret 3
  • B string: D at fret 3
  • G string: B♭ at fret 3
  • D string: G at fret 5
  • A string: D at fret 5
  • Low E string: G at fret 3
II.
Dm form · 5th fret
  • High E string: B♭ at fret 6
  • B string: G at fret 8
  • G string: D at fret 7
  • D string: G at fret 5
  • A string: not played
  • Low E string: not played
III.
Am form · 10th fret
  • High E string: D at fret 10
  • B string: B♭ at fret 11
  • G string: G at fret 12
  • D string: D at fret 12
  • A string: G at fret 10
  • Low E string: not played

Formula

IntervalsNotesSemitones
R · m3 · P5: what each interval does in a chordG · B♭ · D3 + 4

G minor is a root, a minor third and a perfect fifth: G, B♭ and D, the first, third and fifth notes of the G natural minor scale. Three then four is what makes a chord minor. Turn the gaps round, four then three, and you get G major: G, B, D.

How chords are built from a scale

What each interval does

In these keys and scales

G minor turns up in twelve scales on the site. It’s home, the i, in G minor, G harmonic minor and G melodic minor. In B♭ major it’s the vi, the relative minor, and in F major it’s the ii. On the minor side it’s the iv of D minor and the v of C minor. The numeral beside each scale names the job, and the name opens that scale’s page.

The scales on the site with Gm in them, by family
FamilyScales
Major
Natural minor
Harmonic minor
Melodic minor
Pentatonic

Progressions

Gm does a different job in each of these. In vi–⁠IV–⁠I–⁠V it opens the loop in B♭ major, the same four chords as I–⁠V–⁠vi–⁠IV started from the minor. In ii–⁠V–⁠I it sets up C, which resolves to F. Only in i–⁠VII–⁠VI is it home, and the bass steps down two frets at a time from G, to F and then E♭.

Progressions with Gm in them
NameNumeralsChords
Four chords, started from the minorvi–IV–I–VGm – E♭ – B♭ – F
The cadence jazz is built onii–V–IGm – C – F
The descending minor linei–VII–VIGm – F – E♭