A Power
Hear the A Power chord played for you.
A5
A – E
Formula:R-P5
Intervals:P1-P5
Scale Degrees:1-5
Introduction
The A Power chord is a two-note chord made up of A and E. It is built from a root and perfect fifth.
The A Power piano chord (A5) consists of the notes A, E. Formula: R-P5 | Scale degrees: 1-5.
Notes
A Power Inversions
| Position | Notes |
|---|---|
| Root Position | A – E |
| 1st Inversion | E – A |
| 2nd Inversion | — |
Key Signature
The key of A Power has 3 sharps.
F♯C♯G♯
Order of sharps
Sharps are added to a key signature in a fixed order. Each new sharp key adds the next sharp on the list.
F♯C♯G♯D♯A♯E♯B♯
Mnemonic: Father Charles Goes Down And Ends Battle
Chords in the Key of A Major
These are the diatonic triads built on each degree of the A major scale:
C
D
E
F
G
A
B
C
D
E
F
G
A
B
I — A Major (major)
Theory: Intervals
Formula: R-P5
Intervals: P1-P5
The A Power is built by stacking intervals from the root note. The formula R-P5 describes the scale degrees used. The intervals P1-P5 show the distance between each note in the chord.
A Power — Frequently Asked Questions
What notes are in the A Power chord?
The A Power chord (A5) contains 2 notes: A, E. Formula: R-P5.
How is A5 used in music?
A5 is used in jazz, fusion, and contemporary music to add harmonic color. It appears as a dominant or tonic chord depending on context.
What is the scale degree formula for A5?
A5 uses scale degrees 1-5, giving it its distinctive sound.
Practice Tips
- Start by placing your thumb on A and spacing remaining fingers across the chord.
- Practice A5 slowly with separate hands before combining.
- Listen carefully to the tension created by the altered tones in this chord.
- Try voicing A5 in different octaves to find the most comfortable position.
- Resolve A5 to a nearby chord to hear its function in context.
Related Tools
Chord FinderLook up any chord — see the notes, hear it, and play along.Chord DrillTimed drills to build speed and recognition across all chord types.Practice RoomPlug in a MIDI keyboard and get real-time feedback on every chord and scale.Circle of FifthsVisualize key relationships, relative minors, and key signatures.MIDI MonitorLive MIDI message stream with note names, velocity, and a scrolling staff.