A Add4 Guitar Chord — Open G

Guitar chord voicings in Open G tuning (D-G-D-G-B-D)

A Add4 Voicings in Open G

2frDGDGBD1234
2frDGDGBD1111
5frDGDGBD34x21x
5frDGDGBDx3421x
9frDGDGBD11432x
9frDGDGBD11342x

A Add4 filtered by fret:

Move the sliders to select the first and last frets to display
2frDGDGBD1234
2frDGDGBD1111
5frDGDGBD34x21x
5frDGDGBDx3421x
9frDGDGBD11432x
9frDGDGBD11342x

A Add4 in Open G Tuning — Guide

The A Add4 chord in Open G tuning (D-G-D-G-B-D) requires different fingerings than standard tuning.

A add4 includes the perfect fourth alongside the standard major triad tones — with intervals . Unlike sus4, which removes the third, add4 keeps it, creating a denser cluster that blends resolution with suspension. This chord has a folk-like, earthy quality and appears in Celtic music, Americana, and modern fingerstyle arrangements.

How to Play A Add4

On guitar, A add4 typically requires a barre or partial barre voicing. Experiment with different positions to find the voicing that best suits your playing context — higher positions sound brighter and tighter, while lower positions offer more bass and resonance. CAGED system shapes help navigate these options efficiently.

A Add4 in Progressions

A add4 appears in various harmonic contexts depending on the key. Analyze the surrounding chords to determine its function — it may serve as a primary chord, a substitution, or a chromatic color chord that enriches the harmonic palette of a progression.

Common Substitutions

Asus4, Aadd9, or A11 provide similar suspended or extended textures.

Difficulty: On guitar, this chord is intermediate — a barre or partial barre is likely needed, but the shape is manageable with practice.

Explore A Add4 Further