Piano chord
F♯ Dominant 7th Chord
F♯7 is a dominant 7th chord built on F♯. It contains the notes F♯ – A♯ – C♯ – E.
F♯7
Also written: F♯dom7, G♭7
- F♯
- A♯
- C♯
- E
Notes in F♯7
Count up from F♯ using the intervals below. The formula shows each note relative to the F♯ major scale.
| Notes | Intervals | Formula | Semitones |
|---|---|---|---|
| F♯ | Root | 1 | 0 |
| A♯ | Major 3rd | 3 | 4 |
| C♯ | Perfect 5th | 5 | 7 |
| E | Minor 7th | ♭7 | 10 |
How to play F♯7 on piano
- Right hand: fingers 1–2–3–5 (thumb on F♯).
- Left hand: fingers 5–3–2–1, or play just the root in the left hand and the other notes in the right.
- Inversions keep your hand closer to the previous chord — see below.
F♯7 inversions
An inversion puts a different note of F♯7 at the bottom. The notes stay the same, the colour and voice leading change.
Root position
F♯7F♯ – A♯ – C♯ – E
1st inversion
F♯7/A♯A♯ – C♯ – E – F♯
2nd inversion
F♯7/C♯C♯ – E – F♯ – A♯
3rd inversion
F♯7/EE – F♯ – A♯ – C♯
About dominant 7th chords
The dominant 7th wants to move — it creates tension that demands resolution. The sound of blues and rock 'n' roll.
Sound: Tense & bluesy
Songs that use it
- Johnny B. Goode · Chuck BerryRock
- The Thrill Is Gone · B.B. KingBlues
- La Grange · ZZ TopBlues Rock
Keys that contain F♯7
F♯7 is built only from notes of these keys. The Roman numeral shows its role in each key.
Hear F♯7 with different sounds and compare it with other chords in the interactive builder.
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