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MusicTheoryGym

Scale · 7 notes

G♯ Altered Scale

G♯ Altered is a 7-note scale with the notes G♯ A B C D E F♯. It sounds the seventh mode of melodic minor: every colour note of a dominant chord is altered, the sound of 7alt chords.

CDEABF♯G♯

Purple = G♯ (the tonic) · green = other scale notes

On the fretboard

Every G♯ altered note on the neck. Pick a pattern to see the compact fingering shape that fits under one hand.

EADGBe135791215EF♯G♯ABCDEF♯ABCDEF♯G♯ABCDEF♯G♯ABCDEG♯ABCDEF♯G♯ABCDEF♯G♯ABCDEF♯G♯ABCDEF♯

Blue = G♯ (the root) · green = other scale notes

Notes in the G♯ Altered scale

DegreeNoteName
1G♯Tonic
♭2ASupertonic
♭3BMediant
♭4CSubdominant
♭5DDominant
♭6ESubmediant
♭7F♯Subtonic

Each note uses a different letter name, so the spelling follows the scale rather than the keyboard: G♯ A B C D E F♯.

G♯ Altered scale formula

The pattern of steps from one note to the next is H – W – H – W – W – W – W (W = whole step, H = half step). Compared with the major scale the degrees are 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7.

Chords in the G♯ Altered scale

Stacking thirds on each note of the scale gives these chords:

DegreeTriad7th chord
i°G♯°G♯ø7
iiAmAm(maj7)
iiiBmBm7
IV+C+C7♯5
VDD7
VIEE7
vii°F♯°F♯ø7

Chord names link to guitar chord shapes where we have them.

How to practise the G♯ Altered scale

Learn it as a rotation of a scale you already know (lydian dominant is melodic minor starting on its 4th note, altered starts on its 7th) and play it over the matching chord with a drone on the root.

Frequently asked questions

What are the notes in the G♯ Altered scale?

The notes of the G♯ Altered scale are G♯ A B C D E F♯.

What is the formula for the G♯ Altered scale?

The pattern of whole and half steps is H – W – H – W – W – W – W (W = whole step, H = half step). In scale degrees: 1 ♭2 ♭3 ♭4 ♭5 ♭6 ♭7.

What chords are in the G♯ Altered scale?

Built from the scale in triads: G♯°, Am, Bm, C+, D, E, F♯°.

More G♯ scales

G♯ Natural Minor, G♯ Dorian, G♯ Phrygian, G♯ Mixolydian, G♯ Locrian, G♯ Major Pentatonic, G♯ Minor Pentatonic, G♯ Blues, G♯ Dorian ♭2, G♯ Mixolydian ♭6, G♯ Locrian ♯2, G♯ Phrygian Dominant

Explore the full scales library, find a scale from notes with the scale finder, or see every chord in every key in the chord chart.