Gmaj9 9ª Maior Acorde

The G 9ª Maior chord contains: G, B, D, F#, A.

These notes are derived by applying the major 9th interval formula (0–4–7–11–14 semitones) to the root note G.

Major 7th with added 9th.

Lush, dreamy sound used in jazz and ambient music. The Gmaj9 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.

On piano, play G, B, D, F#, A 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.

A major 9th chord has 5 notes: G, B, D, F#, A (in G).

It is an extended chord with 5 or more notes.

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.

Gmaj9 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.

Yes.

The ukulele uses GCEA tuning with 4 strings. The Gmaj9 chord notes (G, B, D, F#, A) can be fretted on a ukulele, though the shapes differ from guitar due to the 4-string layout and shorter scale.

In the key of G major, Gmaj9 pairs naturally with C major (IV), D major (V), and Em (vi).

The classic I–IV–V (Gmaj9–C–D) is the foundation of blues, country, and rock.

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

Gmaj9 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.

Remember the formula: 0–4–7–11–14 semitones from root.

For Gmaj9: start on G, add 4 semitones, then 7 semitones, then 11 semitones, then 14 semitones. Practicing this across all 12 roots builds instant recognition of any major 9th chord.