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D Augmented Piano Chord

The D Augmented chord contains D, F♯, A♯. Formula: 1–3–♯5.

D Augmented keyboard and inversions

D Augmented
Daug
Chord tones
DF♯A♯
Formula
13♯5
Notes
D · F♯ · A♯
Quality
Augmented triad
Formula
1 · 3 · ♯5
Keyboard range
C3–C6
Position
Notes from low to high
D4F♯4A♯4
Daug
Bass: D4
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Simple reference tone; not a recording of an acoustic piano.

The d augmented triad uses a root, major third and augmented fifth.

Preserve the written note spelling shown for this chord.

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D Augmented formula

Daug uses 1–3–♯5: D–F♯–A♯.

The d augmented triad uses a root, major third and augmented fifth.

Compare D Augmented

Compared with D major, raise the fifth by one semitone.

D Augmented inversions

The chord tones stay the same while the lowest chord tone changes.

D Augmented: root position, first inversion, and second inversion
PositionSymbolNotes, low to highBass
Root position, current selectionDaugD4–F♯4–A♯4D4
First inversionDaug/F♯F♯4–A♯4–D5F♯4
Second inversionDaug/A♯A♯4–D5–F♯5A♯4
Reference scope

Fingering is not provided for this reference

No independent fingering dataset is authorized for N2B.

Use the written notes, keyboard positions and playback without treating the diagram as a required hand shape.

Read left- and right-hand finger numbers
Sources and scope

Triads — Open Music Theory

Open Music Theory

Supports: diminished = minor third + diminished fifth; augmented = major third + augmented fifth; triad spelling principles

Scope limit: Theory and spelling cross-check only; no source prose, artwork, fingering or PDF is copied.

Checked 2026-09-12 · N2B-OMT-TRIADS

The Piano Chord Collection — Diminished & Augmented

PianoChord.org

Supports: competitor family coverage; cross-check examples only

Scope limit: Theory and spelling cross-check only; no source prose, artwork, fingering or PDF is copied.

Checked 2026-09-12 · N2B-PC-COLLECTION

Questions about Daug

What notes are in Daug?

D, F♯, A♯.

What is the formula for Daug?

1–3–♯5.

Does an inversion change the chord root?

No. The root stays the same; the lowest chord tone changes.

Interactive practice

Build Daug on the keyboard

Select the three pitch classes that make Daug, then check your answer.

This one-octave exercise checks pitch classes. Order and octave do not affect the result; fingering and live performance are not assessed.

3Choose three pitch classes

One octave, C through B. Select a key again to remove it.

One-octave keyboard from C through B
Selected: none
Choose notes, then check your answer.

Print this chord reference

Download Daug PDF