Chord Colors

F sharp nine suspended four chord

About the F sharp nine suspended four chord

The F sharp nine suspended four chord is a F sharp ninth suspended fourth built from F sharp, B, C sharp, E, G sharp. It sits outside the plain diatonic set, so it is borrowed to add color and tension.

It is also written G flat nine suspended four , which spells the same notes enharmonically.

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Inversions

7fr 9fr 12fr 12fr

(root position)

Notes and intervals

1 F sharp Root
2 B Perfect 4th
3 C sharp Perfect 5th
4 E Minor 7th
5 G sharp Major 9th

Shapes

Chromatic

C C♯ D♭ D D♯ E♭ E F F♯ G♭ G G♯ A♭ A A♯ B♭ B

Circle of Fifths

C G D A E B F♯ G♭ C♯ D♭ G♯ A♭ D♯ E♭ A♯ B♭ F

Other F sharp chords

Simpler triads

F sharp five F sharp F sharp minor F sharp diminished F sharp augmented

Suspended

F sharp suspended two F sharp suspended four F sharp seven suspended four F sharp thirteen suspended four

Sixths and sevenths

F sharp six F sharp minor six F sharp minor flat six F sharp seven F sharp major seven F sharp minor seven F sharp minor seven flat five F sharp diminished seven F sharp minor major seven F sharp major seven flat five F sharp major seven sharp five F sharp minor major seven flat five

Extensions

F sharp nine F sharp add nine F sharp major nine F sharp minor nine F sharp eleven F sharp thirteen F sharp six nine F sharp minor add nine F sharp major eleven F sharp major thirteen F sharp minor eleven F sharp minor thirteen F sharp minor six nine F sharp minor major nine F sharp minor major eleven

Altered

F sharp seven sharp five F sharp seven flat five F sharp seven flat nine F sharp seven sharp nine F sharp nine flat five F sharp nine sharp eleven F sharp nine sharp five

Functional relationships

These chords are where this one most naturally comes from and resolves to inside a key.

Dominant

C sharp Learn more

The dominant is a fifth above the root, and it builds tension that pulls strongly back to this chord.

Subdominant

B Learn more

The subdominant is a fourth above the root (a fifth below), and it usually leads on to the dominant or back home.

Tritone substitution

C nine suspended four Learn more

The tritone substitution is a dominant chord a tritone away that shares the same tension, so it can stand in for this chord and resolve the same way.

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