Skip to content
Ukulele chords

F♯ add9 (F♯add9) chord on ukulele

Looking for the F♯add9 chord on ukulele? It is an add9 chord (a major triad plus a major ninth, no seventh), made of four notes: F♯ – A♯ – C♯ – G♯. The same chord with a different spelling: G♭ add9 (G♭add9).

Dots show:
F♯add9 – Basic shape1243GCEAG♯C♯F♯A♯
Basic shapemedium
F♯add9 – Position 33.1423GCEAA♯F♯G♯C♯
Position 3medium
F♯add9 – Position 66.1324GCEAC♯G♯A♯F♯
Position 6medium
F♯add9 – Position 99.3214GCEAF♯A♯C♯G♯
Position 9medium

Tap a string on a diagram to hear just that string. The sound is generated in your browser with a physical string model.

What the F♯add9 chord sounds like

An add9 chord is a major triad with an added ninth and no seventh. It sounds bright and shimmering – a favourite colour in acoustic pop.

Notes of the F♯add9 chord

DegreeNoteInterval from the root
1F♯root
3A♯major third (4 semitones)
5C♯perfect fifth (7 semitones) – often omitted on fretted instruments
9G♯major second (2 semitones)

How to play it – with fingering

Basic shape

  • String 1 (A): fret 1, ring finger (A♯4)
  • String 2 (E): fret 2, little finger (F♯4)
  • String 3 (C): fret 1, middle finger (C♯4)
  • String 4 (G): fret 1, index finger (G♯4)

Position 3

  • String 1 (A): fret 4, ring finger (C♯5)
  • String 2 (E): fret 4, middle finger (G♯4)
  • String 3 (C): fret 6, little finger (F♯4)
  • String 4 (G): fret 3, index finger (A♯4)

Position 6

  • String 1 (A): fret 9, little finger (F♯5)
  • String 2 (E): fret 6, middle finger (A♯4)
  • String 3 (C): fret 8, ring finger (G♯4)
  • String 4 (G): fret 6, index finger (C♯5)

Tuning: G C E A (the G string is higher than the C – standard re-entrant ukulele tuning). In the diagram, × means the string is not played, and a circle means an open string.

Which keys is it in?

The F♯add9 chord is built from the notes of these keys (for minor keys, both the natural and the harmonic minor are considered):

  • F♯ major: Iadd9 (tonic)
  • B major: Vadd9 (dominant)
  • G♯ minor: VIIadd9
  • D♯ minor: IIIadd9

Similar chords and substitutes

If F♯add9 is too hard, or you want a different colour in the same spot, these chords are worth a try.

Substitutes (by function)

  • E♭m – relative minor: two shared notes, a common stand-in for the tonic
  • B♭m – mediant minor (iii): two shared notes
  • F♯maj7 – a softer, jazzier tonic colour
  • F♯sus4 – suspended version that resolves back to this chord

Simpler versions

  • F♯ – all 3 of its notes are in this chord
  • F♯sus2 – all 3 of its notes are in this chord

Richer versions

  • F♯9 – the same chord plus 1 colour note
  • F♯maj9 – the same chord plus 1 colour note
  • F♯11 – the same chord plus 2 colour notes
  • F♯13 – the same chord plus 2 colour notes

Frequently asked questions

What notes are in the F♯add9 chord?

F♯, A♯, C♯, G♯. The root is F♯; the intervals of the other notes from the root: major third, perfect fifth, major second.

What is the easiest way to play F♯add9 on ukulele?

The easiest shape above is “Basic shape”. We show 4 shapes, from open and easy versions to movable barre shapes higher up the neck.

How do I read the chord diagram?

Strings run from the lowest (left) to the highest (right) – tick “Left-handed” to mirror it. Rows are frets; a number at the side shows the starting fret. Dots are fingers (1 index, 2 middle, 3 ring, 4 little), a long bar is a barre, × means don't play that string and ○ means play it open.

Why is a note missing from some F♯add9 shapes?

On a fretted instrument you can't always play every note of a 4-note chord. The fifth (C♯) may be dropped – the chord keeps its character without it.

How is the F♯add9 chord written?

The chord symbol is F♯add9 (also written F#add9), and its full name is F♯ add9.

Related chords

The same chord on another instrument:

F♯add9 on guitarF♯add9 on pianoF♯add9 on mandolinF♯add9 on banjo

Other F♯ chords on ukulele:

F♯F♯mF♯7F♯maj7F♯m7F♯sus2F♯sus4F♯7sus4F♯6F♯m6F♯dimF♯augF♯dim7F♯m7b5F♯9F♯m9F♯maj9F♯11F♯13

All ukulele chords in a table →

Practise with us

Music tools for practice

Tune up, keep time and train your ear – free, no sign-up, right in your browser.

All music tools →

Photos: Isak Photography, 42 North, Rachel Loughman, Vitaly Gariev, Vitaly Gariev, Isaac Martin / Unsplash