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MusicTheoryGym

Scale · 7 notes

D♯ Altered Scale

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

EGABC♯D♯F♯

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

On the fretboard

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

EADGBe135791215EF♯GABC♯D♯EF♯GABC♯D♯EF♯GABD♯EF♯GABC♯D♯EGABC♯D♯EF♯GABC♯D♯EF♯GABC♯EF♯GABC♯D♯EF♯G

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

Notes in the D♯ Altered scale

DegreeNoteName
1D♯Tonic
♭2ESupertonic
♭3F♯Mediant
♭4GSubdominant
♭5ADominant
♭6BSubmediant
♭7C♯Subtonic

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

D♯ 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 D♯ Altered scale

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

DegreeTriad7th chord
i°D♯°D♯ø7
iiEmEm(maj7)
iiiF♯mF♯m7
IV+G+G7♯5
VAA7
VIBB7
vii°C♯°C♯ø7

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

How to practise the D♯ 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 D♯ Altered scale?

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

What is the formula for the D♯ 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 D♯ Altered scale?

Built from the scale in triads: D♯°, Em, F♯m, G+, A, B, C♯°.

More D♯ scales

D♯ Natural Minor, D♯ Dorian, D♯ Phrygian, D♯ Locrian, D♯ Minor Pentatonic, D♯ Blues, D♯ Dorian ♭2, D♯ Locrian ♯2

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.