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Chord · Reference entry

D♯ Suspended 2nd

Suspended 2nd · D♯ – E♯ – A♯ · intervals P1-M2-P5

The D♯ Suspended 2nd chord (D♯sus2) contains the notes D♯, E♯, and A♯. Its interval formula is R-M2-P5. Replaces the 3rd with the 2nd — neither major nor minor, leaving the chord open and ambiguous.

E♭ Suspended 2nd
This is the same chord as E♭ Suspended 2nd — the same keys on the keyboard, spelled with flats.

At the keyboard

D# · E# · A#
Flashcards · Chord
Three questions on D♯ Suspended 2nd
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D♯sus2

The D♯ Suspended 2nd chord is a three-note chord made up of D♯, E♯, and A♯. It is built from a root, major second, and perfect fifth.

Construction

D♯ Suspended 2nd = Root + Major 2nd + Perfect 5th = D♯ · E♯ · A♯
NoteIntervalDegree
D♯Root1
E♯Major 2nd2
A♯Perfect 5th5

D♯ Suspended 2nd Inversions

D# Suspended 2nd piano chord, 1st inversion — E♯, A♯, D♯
The D# Suspended 2nd chord, 1st inversion, on a piano keyboard.
D# Suspended 2nd piano chord, 2nd inversion — A♯, D♯, E♯
The D# Suspended 2nd chord, 2nd inversion, on a piano keyboard.
PositionNotes
Root PositionD♯ – E♯ – A♯
1st InversionE♯ – A♯ – D♯
2nd InversionA♯ – D♯ – E♯

Key Signature

A Suspended 2nd chord is built from symmetrical or ambiguous intervals, so it doesn’t belong to a single key and has no key signature of its own.

Same Notes, Other Names

The notes D♯ – E♯ – A♯ aren’t exclusive to this chord. Depending on which note is the bass and how the chord functions, the same pitches also spell:

D♯ Suspended 2nd — Frequently Asked Questions

What is the D♯ Suspended 2nd chord on piano?
The D♯ Suspended 2nd chord contains the notes D♯ – E♯ – A♯. On piano, play these notes together to sound the chord.
What notes are in the D# Suspended 2nd chord?
The D# Suspended 2nd chord (D#sus2) contains: D# (root), E# (major 2nd), and A# (perfect fifth). The major 2nd replaces the third entirely — there is no major or minor third, giving this chord its open, floating quality.
How does D# Suspended 2nd differ from D# Major or D# Minor?
Both D# Major and D# Minor have a third (E or Eb for C-based chords). D# Suspended 2nd replaces that third with a major 2nd (E#). This suspension creates ambiguity — the chord is neither major nor minor and has a bright, airy sound often used for colour and transition.
What does "suspended" mean in music?
"Suspended" means the third has been replaced (suspended) by another note — in this case, the 2nd degree. The suspension creates tension that traditionally resolves back to the third (moving from E# to the major or minor third). In pop music, suspended chords often remain unresolved for their pleasant, neutral sound.
How is D# Suspended 2nd used in music?
Sus2 chords are widely used in pop, rock, and folk as colour chords that avoid defining major or minor quality. D#sus2 works before or after a D# Major chord in the same harmonic context, creating a shimmer effect. It also appears at phrase endings for an open, unresolved feeling.
What songs use suspended 2nd chords?
Suspended chords are everywhere in pop: Every Breath You Take (Police) uses sus chords throughout. Pinball Wizard (The Who) opens with sus4 chords. Somebody That I Used to Know (Gotye) uses sus2 for its characteristically open sound. The floating quality of sus2 chords suits introspective and atmospheric music.
Can I use D# Suspended 2nd and D# Major together?
Yes — alternating between D#sus2 and D# Major is a very common pop technique. The movement D#–E#–A# → D#–(major 3rd)–A# creates a shimmer with only one note changing. This single-note movement is the basis of many recognisable piano and guitar parts.

Related Tools

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

References & Further Reading

The note names, intervals, fingering, and harmony on this chord page are grounded in the following sources. Public domain treatises and scores are linked to their full text; primary data is piano.org's own interval-derived reference dataset — continuously maintained and human-verified, with no fixed publication date.

  1. 1

    George Grove (ed.)(1900)

    A Dictionary of Music and Musicians

    Public domain treatise
  2. 2

    Jadassohn, Salomon(1883)

    A Manual of Harmony

    Public domain treatise
  3. 3

    Prout, Ebenezer(1889)

    Harmony: Its Theory and Practice

    Public domain treatise
  4. 4

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