The F♯ Power chord is a two-note chord made up of F♯ and C♯. It is built from a root and perfect fifth.
Construction
F♯ Power = Root + Perfect 5th = F♯ · C♯
| Note | Interval | Degree |
|---|---|---|
| F♯ | Root | 1 |
| C♯ | Perfect 5th | 5 |
F♯ Power Inversions
| Position | Notes |
|---|---|
| Root Position | F♯ – C♯ |
| 1st Inversion | C♯ – F♯ |
| 2nd Inversion | — |
Key Signature
A chord has no key signature of its own, but the F♯ Power is the tonic (I) chord of F# Major, whose key signature has 6 sharps (F♯, C♯, G♯, D♯, A♯, E♯).
F♯C♯G♯D♯A♯E♯
Order of sharps
Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.
F♯C♯G♯D♯A♯E♯B♯
Mnemonic: Father Charles Goes Down And Ends Battle
Chords in the Key of F♯ Major
These are the triads built on each degree of the F♯ major scale:
F♯ Power — Frequently Asked Questions
What is the F♯ Power chord on piano?
The F♯ Power chord contains the notes F♯ – C♯. On piano, play these notes together to sound the chord.
What notes are in the F# Power chord?
The F# Power chord (F#5) contains 2 notes: F#, C#. Formula: R-P5.
How is F#5 used in music?
F#5 is used in jazz, fusion, and contemporary music to add harmonic color. It appears as a dominant or tonic chord depending on context.
What is the scale degree formula for F#5?
F#5 uses scale degrees 1-5, giving it its distinctive sound.