The C♯ Power chord is a two-note chord made up of C♯ and G♯. It is built from a root and perfect fifth.
Construction
C♯ Power = Root + Perfect 5th = C♯ · G♯
| Note | Interval | Degree |
|---|---|---|
| C♯ | Root | 1 |
| G♯ | Perfect 5th | 5 |
C♯ Power Inversions
| Position | Notes |
|---|---|
| Root Position | C♯ – G♯ |
| 1st Inversion | G♯ – C♯ |
| 2nd Inversion | — |
Key Signature
A chord has no key signature of its own, but the C♯ Power is the tonic (I) chord of C# Major, whose key signature has 7 sharps (F♯, C♯, G♯, D♯, A♯, E♯, B♯).
F♯C♯G♯D♯A♯E♯B♯
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 C♯ Major
These are the triads built on each degree of the C♯ major scale:
C♯ Power — Frequently Asked Questions
What is the C♯ Power chord on piano?
The C♯ Power chord contains the notes C♯ – G♯. On piano, play these notes together to sound the chord.
What notes are in the C# Power chord?
The C# Power chord (C#5) contains 2 notes: C#, G#. Formula: R-P5.
How is C#5 used in music?
C#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 C#5?
C#5 uses scale degrees 1-5, giving it its distinctive sound.