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Fadd9 chord

Fadd9 (F add nine) is F, A, C and G. It sounds bright, like a major chord with a shimmer on top.

Fadd9

F add nine · F A C G · 1 3 5 9

FACG

Or pick another chord to see and hear it

Root
Chord

Tap keys on the piano to find which chord they make. The editor opens without an account.

Notes in the Fadd9 chord

From F, count 4 half steps up to A, 3 more to C and 7 more to G. Its formula is 1 3 5 9: each number is the note’s place in the F major scale, with ♭ a half step lower and ♯ a half step higher. On the piano it is all white keys.

The notes of Fadd9 and their intervals from F
NoteFormulaIntervalHalf steps up
F1Root0
A3Major third4
C5Perfect fifth7
G9Major ninth14

Fadd9 chord inversions

An inversion is the same chord with another of its notes at the bottom. It keeps the chord’s sound but moves your hand less between chords, which is why pianists use them all the time. The notes are listed lowest first.

Root position

F A C G

Written Fadd9, with the root at the bottom.

1st inversion

A C G F

Written Fadd9/A: A at the bottom.

2nd inversion

C G F A

Written Fadd9/C: C at the bottom.

3rd inversion

G F A C

Written Fadd9/G: G at the bottom.

Keys with the Fadd9 chord

Fadd9 is built from the notes of these keys, so it fits songs in them. The Roman numeral says which note of the key it starts on. Each key’s page has its scale and all its chords.

Major keys
Minor keys

More piano chords

Other chords on F

Add nine chords on other notes

Or see every chord at once on the piano chords chart.

Frequently asked questions

What notes are in the Fadd9 chord?

Fadd9 is F, A, C and G. On the piano that is all white keys.

How do you play Fadd9 on the piano?

With your right hand, play F, A, C and G with fingers 1, 2, 3 and 5 (thumb to little finger). With your left hand it is 5, 3, 2 and 1. From F, count 4 half steps up to A, 3 more to C and 7 more to G.

What are the inversions of Fadd9?

Root position: F A C G. 1st inversion: A C G F (Fadd9/A). 2nd inversion: C G F A (Fadd9/C). 3rd inversion: G F A C (Fadd9/G). The notes are the same; only the lowest one changes.

What key is Fadd9 in?

In major keys, Fadd9 is the Iadd9 chord in F major, the Vadd9 chord in B♭ major and the IVadd9 chord in C major. In minor keys, it is the VIadd9 chord in A minor, the IIIadd9 chord in D minor and the VIIadd9 chord in G minor.

Can I make a beat with Fadd9?

Yes. “Make a beat in F major” opens the free editor with a lo-fi beat in F major on F C Dm B♭, the key where Fadd9 is the Iadd9 chord. Then change any part, add a melody and your voice, part by part. No account is needed to start.

Make a beat in F major

Opens the free editor with a lo-fi beat in F major on F C Dm B♭, the key where Fadd9 is the Iadd9 chord. Then change any part, add a melody and your voice, part by part. No account needed to start.