Every scale and chord, every instrument, one screen.

Fadd9 chord (F added ninth) on piano

Fadd9 (F added ninth) has four notes: F, A, C and G. Its formula is 1, 3, 5, 9. In major keys, Fadd9 is the Iadd9 chord in F major, the IVadd9 in C major and the Vadd9 in Bb major.

Fadd9 inversions and fingering

FGAC
Root position
F G A C · RH 1-2-3-5 · LH 5-4-2-1
GACF
First inversion
G A C F · RH 1-2-3-5 · LH 5-4-2-1
ACFG
Second inversion
A C F G · RH 1-2-4-5 · LH 5-3-2-1
CFGA
Third inversion
C F G A · RH 1-2-4-5 · LH 5-3-2-1

Hear it and see every shape in ScaleSpace →

Fadd9 chord facts
SymbolFadd9
Also writtenFadd2
NotesF A C G
Formula1 3 5 9
Intervalsroot, major third, perfect fifth, major second
TypeAdded ninth chord

Fadd9 across the keyboard

C3C4C5C5F1G9A3C5F1G9A3C5

Piano, C3 to C5. Notes in this scale, low to high: C3 (5), F3 (1), G3 (9), A3 (3), C4 (5), F4 (1), G4 (9), A4 (3), C5 (5).

Swipe the chart sideways to see all of it.

Questions

What notes are in the Fadd9 chord?

Fadd9 (F added ninth) has four notes: F, A, C and G. Its formula is 1, 3, 5, 9. F is the root, A is the major third, C is the perfect fifth and G is the major second.

How do you play Fadd9 on piano?

Play F, A, C and G together. Root position: F G A C · RH 1-2-3-5 · LH 5-4-2-1.

What key is Fadd9 in?

In major keys, Fadd9 is the Iadd9 chord in F major, the IVadd9 in C major and the Vadd9 in Bb major. It is diatonic to those keys, so it fits songs in any of them.

What is the difference between Fadd9 and F9?

Fadd9 is F9 (F, A, C, Eb and G) without Eb, the flat 7th.