Guitar Chord Gadd4: Structure, Notes and Theory

Gadd4 — a chord built on the note “G” with a clear, stable, and versatile tone. Easily expanded with extensions for extra brightness and color. The chord includes added tones: add4 — reminiscent of sus, but without the strict need to resolve. Gives the harmony a sense of “breathing”.

Formula and Structure of the Gadd4 Chord

Interval formula from the root note: 1 — 3 — 4 — 5. The chord consists of the following notes:

• G — unison and the main tonal anchor.
• B — major third with a bright major quality and clear stability above the tonic.
• C — perfect fourth with a spicy flavor, best voiced apart from the third.
• D — perfect fifth, stabilizing the triad and adding tonal grounding.

Together, these notes form the harmonic foundation of the Gadd4 chord, defining its sound and role in the musical context.

Alternative Names for the Gadd4 Chord

This chord may appear under different names:

• Gmajadd4
• Gmaadd4
• Gmajoradd4

All variants refer to the same harmonic structure.

Using the Gadd4 Chord

Keep the 1, 3, and 5 clear and stable to form the base. Place color tones in the top voices. Works well with gradual addition of extensions.

Conclusion

Gadd4 is an expressive and versatile chord. Learn several fingerings, experiment with different positions and voice spacing, then try weaving it into your own playing — this will help you quickly find your unique tone.