G Ionian (major)

A diatonic mode with a major 3rd and major 7th; a stable major sound.

Octaves

Musical context

How the mode relates to the scale, chord, key and progression.

Theory

General info

Name
G Ionian (major)
Family
Diatonic modes
Note count
7
Step formula
W – W – H – W – W – W – H

Notes & degrees

1Groot
2Amajor 2nd
3Bmajor 3rd
4Cperfect 4th
5Dperfect 5th
6Emajor 6th
7F#major 7th

Construction

Overview
A diatonic mode with a major 3rd and major 7th; a stable major sound.
Application in music
Identical to the natural major scale and forms the modal basis of a major key.
Interval formula
G
W
A
W
B
H
C
W
D
W
E
W
F#
Reference mode
G Ionian

G Ionian (major) coincides with the G Ionian mode — it is the reference itself.

How the mode is built

Position in the system
Degree 1 of the parent major scale
Parent scale
The Ionian mode is itself the major scale

Sibling modes

Chords by degree

Tensions & resolutions

Stable degrees

IGpoint of resttonic
IIIBdefines modal qualitythird
VDsupports the tonic sonorityfifth

Typical resolutions & tensions

VIIF#F#
IGG
In typical voice leading, the leading tone rises by semitone to tonic.
IIIBB
IVCC
In a dominant context, scale degree 4 normally descends by step to 3.
IGG
IIAA
Scale degree 2 may descend to tonic; the motion is especially close when degree 2 is lowered.

This mode on guitar 🎸

See how G Ionian (major) looks on guitar.

Explore

Circle of fifths

The major key on the same tonic and its neighbouring keys on the circle of fifths.

CAmGEmDBmAF#mEC#mBG#mF#D#mDbBbmAbFmEbCmBbGmFDmGmajor
Relative key
Dominant
Subdominant
Key signature
1 sharp (F#)

Connections

Practice

Keyboard Trainer

Reinforce it in practice — play and name notes on the interactive keyboard.

Open Trainer

Frequently Asked Questions