ChordKeysChord & scale reference

G Major Scale

The G major scale (also called G Ionian) contains G – A – B – C – D – E – F#. Its key signature has 1 sharp: F#.

GABCDEF#
NoteGABCDEF#G
Right hand12312345
Left hand54321321

Piano fingering for one octave going up; 1 is the thumb. Coming down, play the same fingers in reverse.

G major scale fingering

Right hand, going up: the thumb tucks under to C. Left hand, going up: finger 3 crosses over the thumb to E. Practise each hand alone, slowly, until the turns are smooth, then play hands together.

G major scale on a piano keyboard: G A B C D E F♯ G, right hand fingering 1 2 3 1 2 3 4 5, left hand 5 4 3 2 1 3 2 1

Key signature

G major has 1 sharp: F#. Its relative minor is E minor, which uses the same notes and key signature. See the chords in the key of G major and of E minor.

Scale degrees

DegreeNoteSemitones from G
1G0
2A2
3B4
4C5
5D7
6E9
7F#11

Step pattern

The Major scale is built from the pattern W – W – H – W – W – W – H (W = whole step, H = half step). Apply that pattern from any starting note and you get the same mode in a different key.

Chords in G Major

Building a triad on each degree of the scale gives you the chords that belong to it. These are the chords to reach for when writing in G Major.

DegreeNumeralChordNotes
1IGG B D
2iiAmA C E
3iiiBmB D F#
4IVCC E G
5VDD F# A
6viEmE G B
7vii°F#dimF# A C

Other modes on G

More scales on G

Major scale in other keys

Frequently asked questions

What notes are in the G Major scale?

The G Major scale contains G, A, B, C, D, E, F#, then returns to G an octave higher.

What is the fingering for the G major scale on piano?

Going up from G to G, the right hand plays 1 2 3 1 2 3 4 5 and the left hand plays 5 4 3 2 1 3 2 1, where 1 is the thumb. Coming down, use the same fingers in reverse.

How many sharps are in G major?

G major has 1 sharp: F#.

What is the step pattern of the Major scale?

The Major scale follows the whole/half step pattern W – W – H – W – W – W – H, where W is a whole step (two semitones) and H is a half step (one semitone).

Which chords work with the G Major scale?

The diatonic chords are G, Am, Bm, C, D, Em, F#dim. Each is built only from notes of the G Major scale, so they all belong to the same tonality — though the diminished chord carries a tritone and normally wants to resolve.