Quick Answer & Harmonic Definition

To play the C Power Chord chord on piano, press the keys C, G simultaneously. In root position, C is the lowest note. First inversion places G in the bass; second inversion uses undefined as the lowest note.

Piano Chord

C5 Piano Chord

Root and perfect fifth only — no third. Versatile in rock and metal with distortion. Learn the C Power Chord chord on piano with interactive keyboard, inversions, and audio playback.

Notes

C – G

Intervals

0 – 7

Type

extended chord

C G

2 notes · Standard (E A D G B E)

Playing the C5 Piano Chord

The C5 chord is a power chord chord built on the root C. It contains 2 notes: C, G. On piano, this chord is played by pressing these keys simultaneously or as an arpeggio.

Root and perfect fifth only — no third. Versatile in rock and metal with distortion. Mastering the C5 chord opens up countless songs and progressions in the key of C.

Piano Finger Positions for C5

For the C5 extended chord, use these finger positions:

Right hand (root position): Thumb (1) on C, index (2) on next note.
Arpeggiated: Play the notes sequentially from lowest to highest for a broken extended effect.

Interval Structure of C5

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

Common Progressions with C5 on Piano

I–IV–V–I: C5 – F5 – G5 – C5 (classic cadence)
I–V–vi–IV: C5 – G – Am – F (pop progression)
ii–V–I: Dm – G – C5 (jazz turnaround)

Other C Piano Chords

Power Chord Chord in All 12 Keys

C5 C#5 D5 D#5 E5 F5 F#5 G5 G#5 A5 A#5 B5

Notes that fit this chord

Songs

Find songs using C5

Knowledge Base & FAQs

C5 Piano Chord — FAQ

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

How do I play the C5 chord on piano?

To play the C Power Chord chord on piano, press the keys C, G simultaneously.

In root position, C is the lowest note. First inversion places G in the bass; second inversion uses undefined as the lowest note.

What are the notes in the C5 piano chord?

The C Power Chord piano chord contains 2 notes: C, G.

These are derived from the power chord interval formula applied to the root note C.

What is the best fingering for C5 on piano?

For the C5 extended in root position, use fingers 1 (thumb), 3, and 5 for a triad, or 1, 2, 3, and 5 for a extended chord.

Inversions may use 1, 2, 4 (first inversion) or 1, 3, 5 (second inversion).

What does the C5 chord sound like?

The C5 chord has a root and perfect fifth only — no third.

versatile in rock and metal with distortion. It provides rich harmonic tension and expressive color within songwriting and jazz arrangements.

What keys does the C5 chord belong to?

C5 appears frequently across modal, jazz, blues, and contemporary progressions as an essential tension or resolution voicing.

What are the inversions of C5 on piano?

C5 has 1 inversions.

Root position: C–G–undefined. First inversion: G–undefined–C.

What chords go well with C5 on piano?

In the key of C major, C5 pairs naturally with F major (IV chord), G major (V chord), and Am (vi chord).

The I–IV–V–I progression is a classic way to practice these.

Is C5 a good chord for beginners on piano?

Yes, C5 is a extended with 2 notes, making it accessible for beginners.

Practice playing all 2 keys simultaneously with proper finger positioning.

How do I use C5 in a chord progression?

C5 functions as the tonic (I) in C major.

A classic progression is I–IV–V–I: C5–F–G–C5. Practice this in both hands separately before combining.

What is the difference between C major and C minor on piano?

The C major chord (C–E–G) uses a major third (4 semitones from root) for a bright sound.

The Cm chord uses a minor third (3 semitones) for a darker, more emotional sound.