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D♯ Double Harmonic Scale

Reviewed for accuracy · Last updated June 2026 · Maintained by Justin Evans

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Three quick cards on D♯ Double Harmonic Scale
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D♯ – E – F♯♯ – G♯ – A♯ – B – C♯♯ – D♯
Formula:H-A2-H-W-H-A2-H
Intervals:P1-m2-M3-P4-P5-m6-M7

Practice D♯ Double Harmonic Scale

Reading about it is one thing. Drilling it is what makes it automatic.

Scale Drill →Timed runs — every key, every tempoPractice Room →Plug in a MIDI keyboard for real-time feedback

Introduction

D# Double Harmonic Scale on piano — D#, E, Fx, G#, A#, B, Cx, D#
The D# Double Harmonic Scale shown on a piano keyboard: D#, E, Fx, G#, A#, B, Cx, D#.

The D♯ Double Harmonic scale contains seven notes: D♯, E, F♯♯, G♯, A♯, B, and C♯♯. It follows the whole-step / half-step pattern H-A2-H-W-H-A2-H.

D♯ Double Harmonic Scale Notes

DegreeNameNoteInterval
1TonicD♯P1
2SupertonicEm2
3MediantF♯♯M3
4SubdominantG♯P4
5DominantA♯P5
6SubmediantBm6
7Leading ToneC♯♯M7
8OctaveD♯—

Key Signature

The D♯ Double Harmonic Scale doesn’t line up with a single major or minor key, so it has no standard key signature. Its notes are written with accidentals as needed.

Accidentals

D♯F♯♯G♯A♯C♯♯

Diatonic Chords in the D♯ Double Harmonic Scale

These are the triads built on each degree of the D♯ Double Harmonic Scale:

C1C2C3C4GC5C6C7C8D#A#
I — D♯ Major (major)
DegreeNumeralChordQuality
1ID♯ MajorMajor
2IIE MajorMajor
3iiiF♯♯ MinorMinor
4ivG♯ MinorMinor
5VA♯ alteredaltered
6VI+B AugmentedAugmented
7VIIC♯♯ alteredaltered

D♯ Double Harmonic Scale — Frequently Asked Questions

What are the notes of the D♯ Double Harmonic Scale on piano?
The D♯ Double Harmonic Scale uses the notes D♯ – E – F♯♯ – G♯ – A♯ – B – C♯♯ – D♯. Play them in order from the root up to the octave, hands separately first, then together.
What notes are in the D# Double Harmonic Scale?
The D# Double Harmonic Scale contains seven notes: D# – E – Fx – G# – A# – B – Cx. The notes table above shows each note with its scale degree and interval from the root.
How many sharps or flats does D# Double Harmonic have?
The D# Double Harmonic Scale doesn't correspond to a single major or minor key, so it has no standard key signature. Its notes are written with accidentals as needed: D♯, F♯♯, G♯, A♯, C♯♯.
What does the D# Double Harmonic Scale sound like?
The D# Double Harmonic Scale has an exotic, Eastern-European sound built on two augmented seconds. Listen to the audio playback above to hear the character on every note.

Related Tools

Circle of FifthsVisualize key relationships, relative minors, and key signatures.Chord FinderLook up any chord — see the notes, hear it, and play along.Practice RoomPlug in a MIDI keyboard and get real-time feedback on every chord and scale.Chord DrillTimed drills to build speed and recognition across all chord types.MIDI MonitorLive MIDI message stream with note names, velocity, and a scrolling staff.

References & Further Reading

How this scale page is sourced & verified

The note names, intervals, fingering, and harmony on this page are drawn from the established body of Western music theory and verified against the conventions below — the same fundamentals taught in conservatories and music programs. We list categories of source material rather than individual titles, and reference the standards themselves rather than any single edition.

  • Standard music theory texts — Widely taught fundamentals of pitch, rhythm, and notation.
  • Western tonal harmony conventions — Established rules for chord construction, voice leading, and key relationships.
  • Interval and chord construction standards — The conventional spelling of intervals, triads, sevenths, and extensions.
  • Scale and mode theory — The common derivation of major, minor, pentatonic, blues, and modal scales.
  • Piano pedagogy and technique references — Long-standing practices for fingering, hand position, and practice.

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