Root Directory • 15 Chord Qualities

D# / Eb Chords Directory — Piano Keys & Guitar Voicings

Complete library of D# chords with note spellings, interval formulas, piano diagrams, and guitar fingerings. Select any chord quality below to explore voicings, audio playback, and inversions.

Music Theory Quick Definition • D# Chords

D# chords are harmonic collections built with D# as their foundation pitch (tonic). The foundational triad is D# Major (D#–G–A#), complemented by D# Minor (D#–F#–A#), D# Dominant 7th (D#–G–A#–C#), and D# Major 7th (D#–G–A#–D). Across Western music, 15 primary chord qualities originate from root D#, forming the chord vocabulary for piano, guitar, and modern song composition.

Major Triad: D# – G – A#
Minor Triad: D# – F# – A#
Dominant 7th: D# – G – A# – C#
Total Qualities: 15 Chords
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D# Triad

D# Dur

A bright, happy triad built from a root, major third, and perfect fifth.

Chord Notes:
D# G A#
Intervals: 0 – 4 – 7 semitones
D#m Triad

D# Moll

A darker, more melancholic triad with a minor third instead of a major third.

Chord Notes:
D# F# A#
Intervals: 0 – 3 – 7 semitones
D#7 7th Chord

D# Dominant-Septakkord

A major triad with a minor seventh. Creates harmonic tension that resolves to the tonic.

Chord Notes:
D# G A# C#
Intervals: 0 – 4 – 7 – 10 semitones
D#maj7 7th Chord

D# Großer Septakkord

A major triad with a major seventh. Warm, sophisticated sound used in jazz and R&B.

Chord Notes:
D# G A# D
Intervals: 0 – 4 – 7 – 11 semitones
D#m7 7th Chord

D# Moll-Septakkord

A minor triad with a minor seventh. Smooth, soulful sound central to jazz and soul music.

Chord Notes:
D# F# A# C#
Intervals: 0 – 3 – 7 – 10 semitones
D#dim Triad

D# Vermindert

Built from two stacked minor thirds. Creates maximum tension and instability.

Chord Notes:
D# F# A
Intervals: 0 – 3 – 6 semitones
D#aug Triad

D# Übermäßig

A major triad with a raised fifth. Creates a mysterious, unsettled sound.

Chord Notes:
D# G B
Intervals: 0 – 4 – 8 semitones
D#sus2 Triad

D# Sus2

Replaces the third with a major second. Open, unresolved, modern sound.

Chord Notes:
D# F A#
Intervals: 0 – 2 – 7 semitones
D#sus4 Triad

D# Sus4

Replaces the third with a perfect fourth. Classic rock tension before resolution.

Chord Notes:
D# G# A#
Intervals: 0 – 5 – 7 semitones
D#add9 7th Chord

D# Add9

Major triad with an added 9th (no 7th). Lush, open sound popular in pop.

Chord Notes:
D# G A# F
Intervals: 0 – 4 – 7 – 14 semitones
D#m9 Extended Chord

D# Moll-None

Minor 7th chord with an added 9th. Rich texture used in neo-soul and R&B.

Chord Notes:
D# F# A# C# F
Intervals: 0 – 3 – 7 – 10 – 14 semitones
D#maj9 Extended Chord

D# Dur-None

Major 7th with added 9th. Lush, dreamy sound used in jazz and ambient music.

Chord Notes:
D# G A# D F
Intervals: 0 – 4 – 7 – 11 – 14 semitones
D#dim7 7th Chord

D# Verminderter Septakkord

Four notes stacked in minor thirds. Extremely tense, used as a passing chord.

Chord Notes:
D# F# A C
Intervals: 0 – 3 – 6 – 9 semitones
D#m7b5 7th Chord

D# Halbvermindert

Diminished triad with a minor seventh. Common in jazz as the ii chord in minor keys.

Chord Notes:
D# F# A C#
Intervals: 0 – 3 – 6 – 10 semitones
D#5 Power / Dyad

D# Powerchord

Root and perfect fifth only — no third. Versatile in rock and metal with distortion.

Chord Notes:
D# A#
Intervals: 0 – 7 semitones

Piano Keyboard Reference for D#

See keys on the 2-octave keyboard. Click "Preview" to highlight and play notes.

C
C#
D
D#
E
F
F#
G
G#
A
A#
B
C
C#
D
D#
E
F
F#
G
G#
A
A#
B
Root note D# highlighted

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Knowledge Base & FAQs

D# Chords — Frequently Asked Questions

Everything you need to know about our browser-based Web Audio engine, instruments, and music theory workspace.

What are the essential D# chords to learn?

The three most essential chords built on D# are D# Major (D#–G–A#), D# Minor (D#–F#–A#), and D# Dominant 7th (D#–G–A#–C#).

Together with D# Major 7th (D#–G–A#–D), these four chords provide the harmonic core for playing thousands of songs across pop, rock, folk, blues, and jazz.

What notes make up the D# major and D# minor chords?

The D# Major chord contains the root (D#), major third (G), and perfect fifth (A#).

The D# Minor chord lowers the third by a half-step: root (D#), minor third (F#), and perfect fifth (A#). That single semitone change transforms the emotional tone from bright and resolved to dark and melancholic.

What is the difference between D#7, D#maj7, and D#m7?

D#7 (dominant seventh) pairs a major triad with a minor 7th (D#–G–A#–C#), creating bluesy harmonic tension.

D#maj7 (major seventh) pairs a major triad with a major 7th (D#–G–A#–D) for a dreamy, lush jazz feel. D#m7 (minor seventh) pairs a minor triad with a minor 7th (D#–F#–A#–C#), giving a smooth, soulful sound.

What keys and chord progressions feature D# as the primary chord?

In the key of D# major, D# acts as the tonic (I chord).

Common progressions include I–IV–V (D# – G# – A#), I–V–vi–IV (D# – A# – Cm – G#), and the jazz ii–V–I (Fm7 – A#7 – D#maj7).

How do I play D# chords on piano and guitar?

On piano, D# chords are played by pressing the constituent notes simultaneously (D#, G, A# for major) with your right hand, or playing the root D# in the left hand with chords in the right.

On guitar, D# chords can be fretted using open positions (where applicable) or moveable barre chord shapes rooted on either the 6th string or 5th string.

What are suspended chords like D#sus2 and D#sus4?

Suspended chords replace the third with a major second (D#sus2: D#–F–A#) or a perfect fourth (D#sus4: D#–G#–A#).

Because they lack a third, they are neither major nor minor, creating an open, unresolved harmonic suspension that begs to resolve back to D# major.

Are there interactive fretboard and keyboard diagrams for each D# chord?

Yes! Clicking on any D# chord card below opens an interactive page featuring playable piano keyboards, guitar fretboard fingerings (including open and barre shapes), interval analysis, audio playback, and printable PDF chord sheets.