← Chords
Go to the app!
F dominant ninth chord
The F9 chord (dominant ninth) is made of the notes F, A, C, E♭, G. Its formula compared with the major scale is 1 3 5 ♭7 9.
F9
Ninths · 5 notes
Note names
How it is built
| Degree | Note | Interval from the root |
|---|---|---|
| 1 | F | Unison |
| 3 | A | Major third |
| 5 | C | Perfect fifth |
| ♭7 | E♭ | Minor seventh |
| 9 | G | Major ninth |
Inversions
- F9F A C E♭ GRoot position
Frequently asked questions
- Which notes make up the F9 chord?
- The notes are F, A, C, E♭, G.
- What is the formula of the F9 chord?
- The formula is 1 3 5 ♭7 9: major third, perfect fifth, minor seventh, major ninth.
From theory to practice
With GEN you generate ever-new exercises on the scales you are studying.