C#5 Power Chord Chord

Root and perfect fifth only — no third. Versatile in rock and metal with distortion.

C#5 Chord — Quick Answer & Harmonic Definition

The C#5 (Power Chord) chord consists of the notes C#, G#. It is constructed from the root note C# using the power chord interval formula (0–7 semitones).

Formula: 0 – 7
Notes
C# – G#
Intervals (semitones)
0 – 7
Type
Extended

C#5 on Piano

Press highlighted keys simultaneously to play the C#5 chord.

R
C# (Root (R))
2
G# (Perfect 5th)

C#5 on Guitar

The C#5 chord uses notes C#, G#. Build a voicing by finding these notes on any strings — root on the 6th string is a common starting point for barre chord shapes.

Interval Analysis

Degree Interval Name Semitones Note in C#
Root Root (R) 0 C#
3rd Perfect 5th 7 G#

About the C# Power Chord Chord

The C#5 chord (C# Power Chord) consists of 2 notes: C#, G#. Root and perfect fifth only — no third. Versatile in rock and metal with distortion.

To build any power chord chord, apply intervals of 0, 7 semitones above the root. Starting from C#: the notes land on C#, G#.

Playing C#5 on Piano

Press C#, G# simultaneously. In root position, C# is lowest. First inversion places G# in the bass for a lighter sound; second inversion uses as the bass note.

Common Chord Progressions Using C#5

  • I–IV–V: C#5 – F#5 – G#5 (blues and rock)
  • I–V–vi–IV: C#5 – G# – A#m – F# (pop staple)
  • I–vi–IV–V: C#5 – A#m – F# – G# (50s progression)

The C#5 Chord in Context

The C#5 (Power Chord) chord features a distinctive root and perfect fifth only — no third. versatile in rock and metal with distortion. built from the intervals 0–7. It provides rich harmonic color and tension across pop, jazz, classical, and contemporary compositions.

Other C# Chords

C#
Major
C#m
Minor
C#7
Dominant 7th
C#maj7
Major 7th
C#m7
Minor 7th
C#dim
Diminished

Power Chord Chord in All 12 Keys

C5 C#5 D5 D#5 E5 F5 F#5 G5 G#5 A5 A#5 B5
Virtual Piano
Play C#5 on piano
Virtual Guitar
See on the fretboard
C# Scale
Notes that fit C#5
Songs
Find songs using C#5

Knowledge Base & FAQs

C#5 Chord — Frequently Asked Questions

Everything you need to know about our browser-based Web Audio engine, instruments, and music theory workspace.

What notes are in the C#5 chord?

The C# Power Chord chord contains: C#, G#.

These notes are derived by applying the power chord interval formula (0–7 semitones) to the root note C#.

What is the C#5 chord used for?

Root and perfect fifth only — no third.

Versatile in rock and metal with distortion. The C#5 chord is used across pop, rock, jazz, and classical music. As the I chord in the key of C# major, it functions as the most stable resting point in progressions.

How do you play C#5 on piano?

On piano, play C#, G# simultaneously.

In root position, C# is the lowest note. Inversions move the bass note up — first inversion has G# lowest, second inversion has undefined lowest.

How many notes are in a power chord chord?

A power chord chord has 2 notes: C#, G# (in C#).

It is an extended chord with 5 or more notes.

What is the difference between C# major and C# minor?

The C# major chord (C#–F–G#) uses a major third (4 semitones), giving it a bright, happy sound.

The C# minor chord (C#–E–G#) uses a minor third (3 semitones), giving it a darker, emotional sound.

What key does C#5 belong to?

C#5 naturally serves as the I chord in the key of C# major.

It also appears as IV in the key of G# major, and as V in the key of F# major.

Can I play C#5 on ukulele?

Yes.

The ukulele uses GCEA tuning with 4 strings. The C#5 chord notes (C#, G#) can be fretted on a ukulele, though the shapes differ from guitar due to the 4-string layout and shorter scale.

What chords go well with C#5?

In the key of C# major, C#5 pairs naturally with F# major (IV), G# major (V), and A#m (vi).

The classic I–IV–V (C#5–F#–G#) is the foundation of blues, country, and rock.

What is a chord inversion of C#5?

An inversion places a non-root note in the bass.

C#5 root position: C# in bass. First inversion: G# in bass. Second inversion: undefined in bass. Inversions create smoother bass line movement without changing the harmony.

How do I memorize the notes in a power chord chord?

Remember the formula: 0–7 semitones from root.

For C#5: start on C#, add 7 semitones. Practicing this across all 12 roots builds instant recognition of any power chord chord.