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F♯ add9 (added ninth) chord

The F♯add9 chord (add9 (added ninth)) is made of the notes F♯, A♯, C♯, G♯. Its formula compared with the major scale is 1 3 5 9.

F♯add9

Ninths · 4 notes

Note names

How it is built

DegreeNoteInterval from the root
1F♯Unison
3A♯Major third
5C♯Perfect fifth
9G♯Major ninth

Inversions

  • F♯add9F♯ A♯ C♯ G♯Root position

Frequently asked questions

Which notes make up the F♯add9 chord?
The notes are F♯, A♯, C♯, G♯.
What is the formula of the F♯add9 chord?
The formula is 1 3 5 9: major third, perfect fifth, major ninth.

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