Daug

D Augmented — a raised fifth pushes this triad upward — a classic passing colour between stable chords.

The keys
C4C5C6
D – F♯ – A♯
What's inside Daug
NoteInterval from rootDegree
DRoot1
F♯Major 3rd3
A♯Augmented 5th#5
Inversions
PositionKeys (low → high)
Root positionD4 – G♭4 – B♭4
1st inversionG♭4 – B♭4 – D5
2nd inversionB♭4 – D5 – G♭5
A working voicing

Split the chord between two hands the way working players do — a solid shell low down, the colour tones up top:

HandKeys
Left (shell)D2 – D3
Right (colour)G♭4 – B♭4
Where Daug lives

As the I chord

Daug → G → A → Daug

The classic I–IV–V–I motion with this chord as home.

In a ii–V–I

Em7 → A7 → Daug

The strongest cadence in harmony, resolving onto this chord.

Put Daug under your fingers

Hear every voicing, see the keys light up, and drill it in the interactive Chord & Voicing Lab.

Open the Chord & Voicing Lab →