semicord

Daug D augmented chord

Notes
D F# A#
Formula
1 3 #5
Semitones
0 4 8 above the root
Other symbols
D+, D(#5)

D to F# is a major third (4 semitones), F# to A# is a major third (4 semitones). Two major thirds stacked, which splits the octave into three equal parts. The same three keys make an augmented chord on each of its notes, which is why its inversions read as Gbaug (also written F#aug) and Bbaug (also written A#aug).

Daug on the piano

C4D4E4F4G4A4B4C5D5E5F5G5A5B5C#4Eb4F#4Ab4A#4C#5Eb5F#5Ab5Bb5C4DF#A#C5

Root position from D4: D4, F#4, A#4. Middle C is C4.

Daug on the guitar

Standard tuning (E A D G B E). Strings run low E on the left to high e on the right, frets downwards; × is a muted string, ○ an open string, and each dot shows the note it sounds, with the root in blue-green. Every shape below has D as its lowest note.

5fr×DDA#A#DDF#F#A#A#
A-shape barre, root on the A string at fret 5
x 5 8 7 7 6 (low E to high e)
Sounds D3 A#3 D4 F#4 A#4
10frDD×DDF#F#A#A#×
E-shape barre, root on the E string at fret 10
10 x 12 11 11 x (low E to high e)
Sounds D3 D4 F#4 A#4

The barre shapes are movable: an E-shape chord's root is the note under your first finger on the low E string, an A-shape chord's root is the note on the A string. Slide the same grip up or down to play augmented chords on other roots.

Inversions of Daug

An inversion puts a note other than the root in the bass. The name is what semicord's chord finder calls those notes played bottom to top; a slash name like C/E means a C chord with E in the bass.

PositionNotes, bass firstNamedListen
Root positionD F# A#Daug
1st inversionF# A# DGbaug (also written F#aug; also read as Daug/F#)
2nd inversionA# D F#Bbaug (also written A#aug; also read as Daug/A#)

Where Daug fits

Daug is III+ in B minor. It also appears as a passing chord between D and D6 or between D and the IV chord, where the raised fifth A# climbs one half step at a time.