Chord · F# Power Chord
F♯5 Chord
F♯5 is F# and C# — two-note dyad; rock and metal staple.
F♯5 on every instrument
The same 2 notes, 6 sets of hands. Open a diagram for alternate shapes, audio and the mistakes to avoid.
What F♯5 is made of
F# Power Chord (F# power chord) is built from the notes F#, C#, with the interval pattern 1, 5. A common power chord chord across many styles.
Stack 1 and 5 on a root of F♯ and you get F# and C#. That interval recipe is what makes the chord a power chord — move the same shape to another root and the character travels with it, which is why C5 sounds like a transposed F♯5.
Power Chord: Two-note dyad; rock and metal staple.
Spelling: the notes above are written the way a score would write them, not simplified to the nearest piano key. That is why this chord is spelled with F♯ rather than its enharmonic equivalent.
Keys that contain F♯5
All 2 notes sit inside the scale of 18 keys. The roman numeral marks the degree the chord is rooted on.
Major keys
Other chords on F♯
Same root, different colour.
The same power shape, moved
The identical interval recipe, built on other roots.
Questions people ask about F#5
- What notes are in the F#5 chord?
- F#5 is made of F# and C# — the 1 and 5 degrees of a power chord built on F#.
- What keys use the F#5 chord?
- Every note of F#5 belongs to 18 keys: D Major (iii), A Major (vi), E Major (ii), B Major (V), Db Major (IV), F# Major (I), Gb Major (I), C# Major (IV), Cb Major (V), B Minor (v), F# Minor (i), C# Minor (iv), Bb Minor (VI), G# Minor (VII), D# Minor (III), Eb Minor (III), A# Minor (VI), Ab Minor (VII). The roman numeral is the scale degree the chord is rooted on.
- How do you play F#5 on guitar and piano?
- This page shows F#5 on guitar, piano, ukulele, bass, mandolin and banjo — 12 voicings in total. Each diagram links to the full instrument page with alternate shapes, audio and common mistakes.
- Is F#5 the same as Gb5?
- Yes. F#5 and Gb5 are enharmonic — identical pitches written two different ways. Which spelling you use depends on the key you are in; F#5 is the spelling this site treats as canonical.
Learn the theory behind it
Why F♯5 behaves the way it does — the guides that explain the chord instead of just spelling it.