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An interactive reference for guitar chord shapes, voicings and the theory behind them.

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  1. Chords
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  3. F
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  5. add9

F added 9th (Fadd9)

FRoot
AMaj 3
CPerf 5
G9

Modern and open. Major triad with added 9th, no 7th. Popular in pop, rock, and ambient music.

Notes
FACG
Formula
1 · 3 · 5 · 9
Type
Added-tone chord
03

How to play it

EADGBe142312345

Fadd9

F added 9th, Open

Bass
F, the root
Root
F
Strings
E A D G B e · open
  • FRoot
  • AM3
  • CP5
  • G9

Up the neck

6 voicings, same four notes

Why an added 9th chord sounds the way it does

F+4 fretsA+3 fretsC+7 fretsG

Stacked from 3 intervals.

04

Where to go next

More F chords

Same root, other colours

Fmaj7F7F6Fsus2Fsus4Fmaj9F6/9

Chords in the key of F

What Fadd9 usually sits next to

I · Fii · Gmiii · AmIV · B♭V · Cvi · Dmvii° · E°

Close relatives

Relatives of F major

  • DmRelative minor of F major
  • FmParallel minor, lower the 3rd

Other add9 chords

Same quality, every root

Cadd9C♯add9Dadd9E♭add9Eadd9Fadd9F♯add9Gadd9A♭add9Aadd9B♭add9Badd9
01

Root

F
02

Quality

add9

A triad plus one colour note, no 7th. Softer than a 7th.

Alterations need a 7th chord. Try F7 →

Why an added 9th chord sounds the way it does

F+4 fretsA+3 fretsC+7 fretsG

Stacked from 3 intervals.

03

How to play it

EADGBe142312345

Fadd9

F added 9th, Open

Bass
F, the root
Root
F
Strings
E A D G B e · open
  • FRoot
  • AM3
  • CP5
  • G9

Up the neck

6 voicings, same four notes
04

Where to go next

More F chords

Same root, other colours

Fmaj7F7F6Fsus2Fsus4Fmaj9F6/9

Chords in the key of F

What Fadd9 usually sits next to

I · Fii · Gmiii · AmIV · B♭V · Cvi · Dmvii° · E°

Close relatives

Relatives of F major

  • DmRelative minor of F major
  • FmParallel minor, lower the 3rd

Other add9 chords

Same quality, every root

Cadd9C♯add9Dadd9E♭add9Eadd9Fadd9F♯add9Gadd9A♭add9Aadd9B♭add9Badd9
F added 9th