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The Gmaj7 chord

A bright, sustained chord that became a folk-rock staple after Neil Young leaned on it. The Gmaj7 (G - B - D - F#) is a major seventh, which is why it sounds the jazz-pop sweetness chord. Writers pick it for softness and unresolved warmth, and you can find it across bossa nova, smooth jazz and modern R&B. On guitar the chord sits right under the fingers in open position; on piano it stacks straight up under the right hand. The page below covers the voicings worth memorising, the theory, the progressions where the Gmaj7 earns its keep, and the records that lean on it.

Hear the Gmaj7 in the chord builder →

Voicings for Gmaj7

Common ways to grip the Gmaj7 on guitar and piano. Guitar diagrams read low E to high E left-to-right; an × means muted, an open circle above the nut means an open string. Filled dots are fretted notes.

Guitar , full chord shapes

CAGED-derived voicings for Gmaj7 across the neck. Pick the shape closest to where your hand already sits.

Guitar: Emaj7 shape at fr.3
Notes: G - B - D - F# (chord tones)
Guitar: Amaj7 shape at fr.10
Notes: G - B - D - F# (chord tones)
Guitar: Dmaj7 shape at fr.5
Notes: G - B - D - F# (chord tones)
Guitar: Cmaj7 shape at fr.7
Notes: G - B - D - F# (chord tones)
Guitar: Gmaj7 shape at fr.2
Notes: G - B - D - F# (chord tones)

Guitar , triad shapes

Three-note voicings on three adjacent strings. Light textures for arpeggios, pop layering and chord-melody work.

Triad: top-string triad
Notes: 3-note voicing on adjacent strings
Triad: middle-string triad
Notes: 3-note voicing on adjacent strings
Triad: bass-side triad
Notes: 3-note voicing on adjacent strings

Piano voicings

Root position and inversions. The bass note matters: each inversion changes how the chord sits under a melody.

Piano: root position
Notes: G - B - D - F#. Root G at the bottom. The classic stacked-thirds spelling of a major seventh.
Piano: first inversion
Notes: B - D - F# - G. B at the bottom. Common in chord-melody, walking bass lines and gentler voicings.
Piano: second inversion
Notes: D - F# - G - B. D at the bottom. A floating, suspended feel often used in hymns and ballads.
Piano: third inversion
Notes: F# - G - B - D. F# at the bottom. The seventh in the bass , a smooth jazz favourite.

The theory behind Gmaj7

Gmaj7 is a major seventh built on G. Its three or four notes (G - B - D - F#) sit a specific distance apart: root, major third, perfect fifth, major seventh. That makes it a passing chord in the key of a closely related major key, and the same chord works as the passing chord in a closely related major key. The simplest rule of thumb: the Gmaj7 wants to stay home, or relax sideways to the vi.

Progressions that use Gmaj7

Short progressions that put the Gmaj7 to work. Each one is shown in a different key so you can pick the one that suits your singer.

IIVV key of C major
Gmaj7 (as passing colour)

This chord appears as a borrowed or passing chord in many major-key progressions.

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Songs that feature Gmaj7

Real records where this chord does structural work. No lyrics quoted, just the title and artist so you can pull up a copy and hear it in context.

Related chords

Chords a step away from the Gmaj7 in the songwriting circle, the natural neighbours when you want a substitution.

Keys where Gmaj7 lives

The keys where this chord turns up diatonically. Open any key page for the full set of progressions that lean on it.

More songwriting tools

Got the chord but still wrestling with the lyric? Find the right rhyme in RhymeForge, or break a writer's block with the unexpected word-pair generator in CollisionLab. Need to map a full progression? The chord builder on the home page is where the Gmaj7 fits into context. All free, no signup.

About the chord builder

The Undercover Zest chord progression builder is a free interactive tool that maps every diatonic and borrowed chord in every key. Click a Roman numeral to hear it, drag chords into a progression, then audition voicings, inversions and tensions until the song clicks.

This page is a static reference for the Gmaj7. For interactive playback, voice-leading hints and substitution suggestions, open the chord builder above.