A Power Chord Guitar Chord
Voicing Positions (6)
Interval Colors
In shape.music, every interval has a unique color. The colors follow the function of each note relative to the root — so they change when you switch chords.
A Power Chord Chord
The A Power Chord chord is built from the intervals: Root, and Perfect 5th. It contains the notes A, and E. Power chords contain only the root and fifth — no third — giving them a neutral, versatile sound.
What A Power Chord Is
The A Power Chord is a two-note power chord built from the root and the perfect fifth. Without a third, it has no major or minor identity — it is harmonically neutral, which is exactly what makes it the workhorse chord of rock, metal, and punk. The absence of a third also makes power chords sound clean through high-gain distortion, where stacked thirds would otherwise produce a muddy clash of overtones.
How A Power Chord Sounds
Power chords sound forceful, immediate, and rhythmically driving. They have no inherent melodic flavor, which means the surrounding melody, bass, and rhythm decide the emotional tone. A A Power Chord under a melancholy melody will feel sad; the same chord under a triumphant melody will feel triumphant. This adaptability is why power chords dominate riff-based music.
How To Use A Power Chord In A Progression
Power chords appear most commonly on the I, IV, and V degrees of a key — the same three chords that drive 12-bar blues — but because they have no third they can be used freely in any major or minor context without clashing. Hold a A Power Chord on the bass while the lead guitar plays a melodic line, and the harmony stays out of the way. Two-note power chords also voice cleanly across distortion in a way full triads do not.
Playing A Power Chord On Guitar
On guitar, A Power Chord is typically played as a two- or three-note shape on the bottom strings, using the index finger on the root and the ring finger on the fifth a fret-and-string up. The shape is movable, so the same fingering covers every power chord on every root just by sliding it around. Adding a third note an octave above the root thickens the chord without adding any new harmonic colour.
Related Chords
Same quality (Power Chord)
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