A 7 Chord
A 7 has 4 notes: A · C# · E · G
A 7
Symbol: A7
Notes: A, C#, E, G
Type: Dominant 7th
Variations: 4 positions shown
Related chords
See if you like these chords in A, or dominant 7th chords in other keys:
Notes and intervals in A 7 chord
Good idea to know the intervals:
| Note | Interval | Function |
|---|---|---|
| A | 1P | Root |
| C# | 3M | Major 3rd |
| E | 5P | Perfect 5th |
| G | 7m | Minor 7th |
The root (A) is the core. Other notes stack on top to create the dominant 7th tonality.
How to play A 7
Play each string individually first, each note should ring clearly. Then try strumming.
For barre chords, use your index finger to press down all strings at one fret (works as a movable capo), while your other fingers form the shape. This can be hard, but you'll get there!
Questions about the A7 chord
What notes are in A 7 chord?
A 7 chord contains the notes A, C#, E, G. You play them together to get dominant 7th sound. You can also play the same note over different strings to get fuller sounds.
How do you play A 7 on guitar?
Find A7 on the fretboard by locating the root note (A) and applying the dominant 7th shape. The dominant 7th chord formula is: Root, Major 3rd, Perfect 5th, Minor 7th.
What does A 7 chord sound like?
A 7 has a complex quality. It's commonly used in many genres music.