Gaug Augmenté Accord

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

Gaug Accord — Quick Answer & Harmonic Definition

The Gaug (Augmented) chord consists of the notes G, B, D#. It is constructed from the root note G using the augmented interval formula (0–4–8 semitones).

Formula: 0 – 4 – 8
Notes
G – B – D#
Intervals (semitones)
0 – 4 – 8
Type
Triad

Gaug on Piano

Press highlighted keys simultaneously to play the Gaug chord.

R
G (Root (R))
2
B (Major 3rd)
3
D# (Augmented 5th (♯5))

Gaug on Guitar

The Gaug chord uses notes G, B, D#. Build a voicing by finding these notes on any strings — root on the 6th string is a common starting point for barre chord shapes.

Interval Analysis

Degree Interval Name Semitones Note in G
Root Root (R) 0 G
3rd Major 3rd 4 B
5th Augmented 5th (♯5) 8 D#

About the G Augmenté Chord

The Gaug chord (G Augmenté) consists of 3 notes: G, B, D#. A major triad with a raised fifth. Creates a mysterious, unsettled sound.

To build any augmented chord, apply intervals of 0, 4, 8 semitones above the root. Starting from G: the notes land on G, B, D#.

Playing Gaug on Piano

Press G, B, D# simultaneously. In root position, G is lowest. First inversion places B in the bass for a lighter sound; second inversion uses D# as the bass note.

Common Chord Progressions Using Gaug

  • I–IV–V: Gaug – Caug – Daug (blues and rock)
  • I–V–vi–IV: Gaug – D – Em – C (pop staple)
  • I–vi–IV–V: Gaug – Em – C – D (50s progression)

The Gaug Chord in Context

The Gaug (Augmenté) chord features a distinctive a major triad with a raised fifth. creates a mysterious, unsettled sound. built from the intervals 0–4–8. It provides rich harmonic color and tension across pop, jazz, classical, and contemporary compositions.

Knowledge Base & FAQs

Gaug Chord — Frequently Asked Questions

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

What notes are in the Gaug chord?

The G Augmenté chord contains: G, B, D#.

These notes are derived by applying the augmented interval formula (0–4–8 semitones) to the root note G.

What is the Gaug chord used for?

A major triad with a raised fifth.

Creates a mysterious, unsettled sound. The Gaug chord is used across pop, rock, jazz, and classical music. As the I chord in the key of G major, it functions as the most stable resting point in progressions.

How do you play Gaug on piano?

On piano, play G, B, D# simultaneously.

In root position, G is the lowest note. Inversions move the bass note up — first inversion has B lowest, second inversion has D# lowest.

How many notes are in a augmented chord?

A augmented chord has 3 notes: G, B, D# (in G).

It is a triad — the most fundamental chord type.

What is the difference between G major and G minor?

The G major chord (G–B–D) uses a major third (4 semitones), giving it a bright, happy sound.

The G minor chord (G–A#–D) uses a minor third (3 semitones), giving it a darker, emotional sound.

What key does Gaug belong to?

Gaug naturally serves as the I chord in the key of G major.

It also appears as IV in the key of D major, and as V in the key of C major.

Can I play Gaug on ukulele?

Yes.

The ukulele uses GCEA tuning with 4 strings. The Gaug chord notes (G, B, D#) can be fretted on a ukulele, though the shapes differ from guitar due to the 4-string layout and shorter scale.

What chords go well with Gaug?

In the key of G major, Gaug pairs naturally with C major (IV), D major (V), and Em (vi).

The classic I–IV–V (Gaug–C–D) is the foundation of blues, country, and rock.

What is a chord inversion of Gaug?

An inversion places a non-root note in the bass.

Gaug root position: G in bass. First inversion: B in bass. Second inversion: D# in bass. Inversions create smoother bass line movement without changing the harmony.

How do I memorize the notes in a augmented chord?

Remember the formula: 0–4–8 semitones from root.

For Gaug: start on G, add 4 semitones, then 8 semitones. Practicing this across all 12 roots builds instant recognition of any augmented chord.