A 7th Piano Chord Chart
Notes: A - C# - E - G
Formula: 1 - 3 - 5 - ♭7
Intervals: Root, Major 3rd, Perfect 5th, Minor 7th
A7
Quick answer
The A7 piano chord uses the keys A, C#, E, G. Play all 4 notes together for the full A 7th sound.
- Piano keys
- A, C#, E, G
- Formula
- 1 - 3 - 5 - ♭7
- Chord tone count
- 4 notes
Keys to Play
White keys: A, E, G
Black keys: C#
Play all 4 notes simultaneously with your right hand.
About 7th Chords
A major chord with an added minor 7th. Dominant 7th chords create tension that wants to resolve, making them essential in blues, jazz, and rock.
A 7th Piano Chord FAQ
What notes are in the A 7th piano chord?
The A 7th piano chord uses the notes A, C#, E, G.
Which piano keys do you press for A7?
Press A, C#, E, G and play all 4 notes together.
What is the formula for A 7th?
The A 7th formula is 1 - 3 - 5 - ♭7: Root, Major 3rd, Perfect 5th, Minor 7th.