A#5
A# Power chord
Octaves
Musical context
How the chord relates to the scale, mode, key and progression.
Theory
General info
- Full name
- A# Power chord
- Symbol
- A#5
- Root
- A#
- Quality
- Power chord
Chord notes
1A#root
5E#perfect 5th
Functions & resolutions
Features
- Character
- No 3rd, mode-neutral
- Characteristic interval
- Perfect 5th (P5, no third)
- Description
- The chord contains only root and perfect 5th. Without a 3rd it defines neither major nor minor quality.
- Application
- Rock and metal with distortion
- Rhythm guitar
- Punk and hardcore
Voicing & structure
Root position
v1A#(A#4)Bass
v2E#(E#5)P5from A#
Harmony
Compatible scales
All chord tones are contained in these scales — use them for improvisation.
This chord on guitar 🎸
See how A#5 looks on guitar.
Circle of fifths
Highlighted major keys contain this chord among their diatonic harmonies.
Recommended for you
Practice
Keyboard Trainer
Reinforce it in practice — play and name notes on the interactive keyboard.
Test yourself
(Press any key to start)