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F♯maj9 Chord: Guitar, Piano and Notes

The F♯maj9 chord is a major ninth chord built on the root note F♯. Its notes are F♯, A♯, C♯, E♯ and G♯. It's enharmonically the same chord as G♭maj9.

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Short answer

Major ninth chords are lush and floating. A major seventh chord with a ninth added, they are one of the sweetest sounds in jazz and neo-soul, warm enough to sit still on for a whole bar.

Notes
F♯ · A♯ · C♯ · E♯ · G♯
Formula
1 · 3 · 5 · 7 · 9
Semitones
0 · 4 · 7 · 11 · 14
Note
F♯
Quality
Major 9
Symbol
F♯maj9

F♯maj9 on piano

5 notes
View:
Piano diagram of the F♯maj9 chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

To play F♯maj9 on piano, place your right hand with your thumb on F♯, index finger on A♯, middle finger on C♯, ring finger on E♯ and little finger on G♯. Press the keys together and listen for an even sound. On the keyboard F♯, A♯, C♯ and G♯ are black keys and E♯ is white, the key you'd normally call F. The thumb starts on a black key, so slide the whole hand a little further in, towards the fallboard. Practice moving in and out of the chord slowly, then bring in a metronome.

  • F♯1
  • A♯3
  • C♯5
  • E♯7
  • G♯9

F♯maj9 on guitar

View:
Guitar chord diagram of the F♯maj9 chord

Switch to the interactive diagram to hear the chord, change voicing and swap finger numbers for note names.

On guitar, F♯maj9 is commonly played with the voicing shown above. This one is a barre at fret 1: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them.

F♯ · A♯ · C♯ · E♯ · G♯

Try F♯maj9 on the virtual piano

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F♯maj9 chord notes

Also known as G♭maj9

DegreeIntervalSemitonesNoteHear
1Root0F♯(F#)
3Major third4A♯(A#)
5Perfect fifth7C♯(C#)
7Major seventh11E♯(E#)
9Major ninth14G♯(G#)

How to use the F♯maj9 chord

The F♯maj9 chord is built from a root, a major third, a perfect fifth, a major seventh and a major ninth. Start at the root F♯ and stack the intervals to get the whole chord: F♯, A♯, C♯, E♯ and G♯. The same formula gives you the chord in any other key.

Major ninth chords work as the I or IV chord where a major seventh would do, adding depth without changing the function. Bossa nova, jazz, soul and R&B treat them as a default tonic sound.

How F♯maj9 differs from similar chords

F♯maj9 stacks a major ninth on F♯maj7, and it differs from F♯9 only in the seventh, a half step higher. Without that major seventh it would be F♯add9. Its upper four notes form the minor seventh chord a major third above the root, which is how pianists often voice it.

Where F♯maj9 is used

A major chord is at home as a tonic, and just as useful as the IV or the V of a neighbouring key. Each progression below is written in the key its numerals name.

As the goal of a ii-V-IF♯ major
  1. ii7G♯m7
  2. V7C♯7
  3. Imaj9F♯maj9

The oldest cadence there is: two chords of preparation, then F♯maj9.

Questions people ask

What notes are in the F♯maj9 chord?
The F♯maj9 chord contains F♯, A♯, C♯, E♯ and G♯ (F#, A#, C#, E# and G# in plain text).
Is the F♯maj9 chord major or minor?
F♯maj9 is a major ninth chord. Major ninth chords are lush and floating. A major seventh chord with a ninth added, they are one of the sweetest sounds in jazz and neo-soul, warm enough to sit still on for a whole bar.
How do you play F♯maj9 on piano?
Place your fingers on F♯, A♯, C♯, E♯ and G♯ and play them together. The root usually goes to the little finger of the left hand, the upper notes to the right. On the keyboard F♯, A♯, C♯ and G♯ are black keys and E♯ is white, the key you'd normally call F. The thumb starts on a black key, so slide the whole hand a little further in, towards the fallboard.
How do you play F♯maj9 on guitar?
Use the fingering in the diagram above. This one is a barre at fret 1: keep the index finger flat across the strings and curve the others so they don't mute the strings next to them.
What is another name for the F♯maj9 chord?
F♯maj9 is enharmonically equivalent to G♭maj9. Both chord names describe exactly the same notes, but the spelling depends on the key you are playing in.