A5
Power chord · A – E
- AR
- E5
Guitar voicings
Piano
- Root
- Third / sus
- Fifth
- Sixth / seventh
- Extension
About the A5 chord
The A5 chord (Power chord) is built from A (the root) and E (a perfect fifth). Power chords are just root and fifth — no third — giving the punchy, neutral sound of rock and metal.