Scale · Major

G Major Scale

G major has a bright, open, slightly pastoral quality. It sits perfectly under guitar-friendly open chords (G, Cadd9, D, Em) and is one of the most common keys in rock, country, and folk music.

G Major
GABCDEF♯
▶ Open in scale explorer

Notes in G Major

The G major scale contains seven notes: G — A — B — C — D — E — F♯. All major scales follow the same interval formula — tone, tone, semitone, tone, tone, tone, semitone (T T S T T T S) — applied starting on G.

Key Signature

Key signature
1 sharp (f♯)
Relative minor
E minor

The key signature tells you which notes are permanently sharped or flatted throughout a piece. G major has 1 sharp (F♯). Its relative minor is E minor — a scale with identical notes but a different tonal centre.

Diatonic Chords

Every major scale generates seven diatonic chords — one built on each scale degree. For G major those are:

GAmBmCDEmF♯°

In detail: G major, A minor, B minor, C major, D major, E minor, F♯ diminished. The I, IV, and V chords are major (the 'primary' triads); ii, iii, and vi are minor; and the vii chord is diminished.

Famous Songs in G Major

Many iconic recordings were written or recorded in G major:

How to Practise G Major

Practise the I–V–vi–IV progression (G–D–Em–C) — arguably the most ubiquitous chord loop in pop music. You'll recognise it immediately in dozens of hit songs.

Use the MusoKit scale explorer to see G major on an interactive piano keyboard and guitar fretboard, play it back with audio, and explore all seven diatonic modes built from its notes.

Modes of G Major

The seven modes of G major each begin on a different scale degree while keeping the same notes. Starting on the first note gives you G Ionian (identical to G major); starting on the sixth gives you E Aeolian (natural minor). Open the scale explorer and select each mode to hear how the tonal character shifts while the notes remain constant.

FAQs

What are the notes in the G major scale?

The G major scale contains: G — A — B — C — D — E — F♯. There are seven notes, following the whole-step/half-step formula W–W–H–W–W–W–H.

What chords are in the key of G major?

The seven diatonic chords of G major are: G major, A minor, B minor, C major, D major, E minor, F♯ diminished. The I, IV, and V chords (G, C, D) are the primary triads and form the backbone of most G major progressions.

What is the relative minor of G major?

The relative minor of G major is E minor. They share the same key signature (1 sharp (F♯)) but have different tonal centres — G major sounds bright and resolved, while E minor sounds darker and more emotionally ambiguous.

How many sharps or flats does G major have?

G major has 1 sharp (F♯). Each sharp or flat is applied throughout the entire piece unless cancelled by a natural sign.

What is the G major scale used for?

G major has a bright, open, slightly pastoral quality. It sits perfectly under guitar-friendly open chords (G, Cadd9, D, Em) and is one of the most common keys in rock, country, and folk music. It suits a wide variety of music genres and is an essential scale for any musician to know.

Related on MusoKit

Scale explorerInteractive piano + guitar diagram for G major and 18 other scales. Chord finderBuild and hear the diatonic chords of G major. Circle of fifthsSee where G major sits relative to nearby keys. E minorThe relative minor of G major — same notes, darker feel.