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A Dominant 7th Chord (A7)

Tense, bluesy, and commanding. Wants to resolve to the tonic.

A Dominant 7th Notes

A
C#
E
G

Notes in this chord: A - C# - E - G

Music Theory & Usage

How to Use It

Use as the V chord to create a strong pull back to your I chord.

Semitones from Root

04710

Common Genres

BluesJazzRock and RollFunk

Hear This Chord

Use our virtual piano tool to hear the A Dominant 7th chord and find it on the keyboard.

Open Piano

Dominant 7th in Other Keys

A Dominant 7th Chord (A7) - Notes, Formula & Piano/Guitar Guide | Musicianstool