G Harmonic Major Scale Notes

Degree	Name	Note	Interval
1	Tonic	G4	P1
2	Supertonic	A4	M2
3	Mediant	B4	M3
4	Subdominant	C5	P4
5	Dominant	D5	P5
6	Submediant	Eb5	m6
7	Leading Tone	F#5	M7
8	Octave	G5	—

Key Signature

The key of G Harmonic Major Scale has 1 sharp: F♯.

F♯

Parallel key: G Minor Scale — same root note, opposite mode. See also the G Minor Chord.

Relative key: E Minor Scale — shares the same key signature. See also the E Minor Chord.

These are the diatonic triads built on each degree of the G Harmonic Major Scale:

Degree	Numeral	Chord	Quality
1	I	G Major	Major
2	ii	A Minor	Minor
3	iii	B Minor	Minor
4	IV	C Major	Major
5	V	D Major	Major
6	vi	E Minor	Minor
7	vii°	F# Diminished	Diminished