7th Chords
F Dominant 7th chord
A major triad plus a minor seventh. The tritone inside it creates the pull that resolves to the tonic — the engine of blues and jazz cadences.
Notes in F Dominant 7th
| Note | Interval | Semitones from root |
|---|---|---|
| F | Root | 0 |
| A | Major 3rd | 4 |
| C | Perfect 5th | 7 |
| D# | Minor 7th | 10 |
Formula: 0–4–7–10 semitones above the root. Move the whole shape up or down and you get the same chord in another key — that is why Dominant 7th chords sound alike no matter where they start.
Other chords on F
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